1 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8 function was dropping debug insns which caused PR45299.
10 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12 * config/i386/sse.md (extsuffix): New code attribute.
13 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16 and sse4_1_zero_extendv4qiv4si2.
17 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
18 and sse4_1_zero_extendv2qiv2di2.
19 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
20 and sse4_1_zero_extendv4hiv4si2.
21 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
22 and sse4_1_zero_extendv2hiv2di2.
23 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
24 and sse4_1_zero_extendv2siv2di2
26 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
27 using any_extend code iterator.
28 (*avx_<s>mulv8hi3_highpart): Macroize insn from
29 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
30 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
32 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
33 gen_sse4_1_sign_extend* functions.
34 (struct builtin_description bdesc_args): Ditto.
36 2010-08-27 Xinliang David Li <davidxl@google.com>
39 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
40 (iv_ca_set_no_cp): Update used inv expr count.
41 (iv_ca_set_cp): Ditto.
42 (iv_ca_new): Initialize new member.
43 (iv_ca_free): Free memory.
45 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
47 * config/sh/sh-protos.h (sh_function_arg): Delete.
48 (sh_function_arg_advance): Delete.
49 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
50 (PASS_IN_REG_P): Eliminate cast.
51 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
52 const_tree and a bool.
53 (sh_function_arg): Likewise.
54 (sh_output_mi_thunk): Call sh_function_arg_advance) and
56 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
58 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
59 Kaz Kojima <kkojima@gcc.gnu.org>
61 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
63 (sh_expand_epilogue): Likewise.
64 * config/sh/sh.md (movml_push_banked): New insn.
65 (movml_pop_banked): Likewise.
67 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
69 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
70 gen_regexp_oneof, gen_regexp_sequence): Use the string found
71 in vector element 0 rather than the original string when there's
73 (gen_regexp): Remove extra semicolon.
75 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
76 thumb2_movsf_vfp): Set attribute "insn".
77 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
78 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
79 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
80 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
81 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
82 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
83 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
84 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
85 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
86 if_not_arith, if_arith_not, cond_move_not): Likewise.
88 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
90 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
92 (rs6000_allocate_stack_temp): Ditto.
93 (rs6000_expand_convert_si_to_sfdf): Ditto.
95 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
96 line. Update the options set if power6 or power7 server/embedded
97 type options are used. If we give a warning for no vsx under
98 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
99 (rs6000_allocate_stack_temp): New function to allocate a stack
100 tempoary and adjust the address so it meets either REG+OFFSET or
101 REG+REG addressing requirements.
102 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
103 that they can be used with the LFIWAX/LFIWZX instrucitons.
104 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
105 converting signed/unsigned SImode to either SFmode/DFmode.
107 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
108 whether certain instructions can be generated.
109 (TARGET_FCTIDZ): Ditto.
110 (TARGET_STFIWX): Ditto.
111 (TARGET_LFIWAX): Ditto.
112 (TARGET_LFIWZX): Ditto.
113 (TARGET_FCFIDS): Ditto.
114 (TARGET_FCFIDU): Ditto.
115 (TARGET_FCFIDUS): Ditto.
116 (TARGET_FCTIDUZ): Ditto.
117 (TARGET_FCTIWUZ): Ditto.
119 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
120 (UNSPEC_FCTID): Ditto.
121 (UNSPEC_LFIWAX): Ditto.
122 (UNSPEC_LFIWZX): Ditto.
123 (UNSPEC_FCTIWUZ): Ditto.
124 (rreg): Use correct constraints.
125 (SI_CONVERT_FP): New mode attribute for floating point conversion
127 (E500_CONVERT): Ditto.
128 (lfiwax): New insns for converting from integer to floating point
129 utilizing newer instructions. Attempt to optimize conversions
130 that come from memory so that we don't load the value into a GPR,
131 spill it to the stack and reload it into a FPR.
132 (floatsi<mode>2_lfiwax): Ditto.
133 (floatsi<mode>2_lfiwax_mem): Ditto.
134 (floatsi<mode>2_lfiwax_mem2): Ditto.
136 (floatunssi<mode>2_lfiwzx): Ditto.
137 (floatunssi<mode>2_lfiwzx_mem): Ditto.
138 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
139 (floatdidf2_mem): Ditto.
140 (floatunsdidf2_fcfidu): Ditto.
141 (floatunsdidf2_mem): Ditto.
142 (floatunsdisf2): Ditto.
143 (floatunsdisf2_fcfidus): Ditto.
144 (floatunsdisf2_mem): Ditto.
145 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
146 Use FCFID on 32-bit hosts that support it.
147 (floatsidf2_internal): Ditto.
148 (floatunssisf2): Ditto.
149 (floatunssidf2): Ditto.
150 (floatunssidf2_internal): Ditto.
153 (floatdidf2_fpr): Ditto.
154 (floatunsdidf2): Ditto.
156 (floatdisf2_fcfids): Ditto.
157 (floatdisf2_internal1): Ditto.
158 (fixuns_truncsfsi2): Delete, merge into common pattern for both
159 SF/DF. Add power7 support.
160 (fix_truncsfsi2): Ditto.
161 (fixuns_truncdfsi2): Ditto.
162 (fixuns_truncdfdi2): Ditto.
163 (fix_truncdfsi2): Ditto.
164 (fix_truncdfsi2_internal): Ditto.
165 (fix_truncdfsi2_internal_gfxopt): Ditto.
166 (fix_truncdfsi2_mfpgpr): Ditto.
169 (btruncdf2_fpr): Ditto.
172 (ceildf2_fpr): Ditto.
175 (floordf2_fpr): Ditto.
178 (rounddf2_fpr): Ditto.
180 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
181 (fix_trunc<mode>di2): Ditto.
182 (fixuns_trunc<mode>si2): Ditto.
183 (fixuns_trunc<mode>di2): Ditto.
184 (fctiwz_<mode>): Ditto.
185 (btrunc<mode>2): Ditto.
186 (btrunc<mode>2_fpr): Ditto.
187 (ceil<mode>2): Ditto.
188 (ceil<mode>2_fpr): Ditto.
189 (floor<mode>2): Ditto.
190 (float<mode>2_fpr): Ditto.
191 (round<mode>2): Ditto.
192 (round<mode>2_fpr): Ditto.
193 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
194 (fixuns_trunc<mode>si2_stfiwx): Ditto.
195 (fix_truncdfsi2_internal): Ditto.
196 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
197 converted value on stack, loaded into GPR, and then stored into
198 the final destination.
199 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
201 (lrint<mode>di2): New insn, provide the lrint builtin functions.
202 (ftruncdf2): Delete, unused.
203 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
205 * config/rs6000/vsx.md (toplevel): Update copyright year.
206 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
209 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
210 Jeremie Salvucci <jeremie.salvucci@free.fr>
212 * gengtype.c (output_type_enum): Test the right union member.
214 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
218 operands for operand 1.
219 (sse4_1_extendv4qiv4si2): Ditto.
220 (sse4_1_extendv2qiv2di2): Ditto.
221 (sse4_1_extendv4hiv4si2): Ditto.
222 (sse4_1_extendv2hiv2di2): Ditto.
223 (sse4_1_extendv2siv2di2): Ditto.
224 (sse4_1_zero_extendv8qiv8hi2): Ditto.
225 (sse4_1_zero_extendv4qiv4si2): Ditto.
226 (sse4_1_zero_extendv2qiv2di2): Ditto.
227 (sse4_1_zero_extendv4hiv4si2): Ditto.
228 (sse4_1_zero_extendv2hiv2di2): Ditto.
229 (sse4_1_zero_extendv2siv2di2): Ditto.
230 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
231 (*sse4_1_extendv4qiv4si2): Ditto.
232 (*sse4_1_extendv2qiv2di2): Ditto.
233 (*sse4_1_extendv4hiv4si2): Ditto.
234 (*sse4_1_extendv2hiv2di2): Ditto.
235 (*sse4_1_extendv2siv2di2): Ditto.
236 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
237 (*sse4_1_zero_extendv4qiv4si2): Ditto.
238 (*sse4_1_zero_extendv2qiv2di2): Ditto.
239 (*sse4_1_zero_extendv4hiv4si2): Ditto.
240 (*sse4_1_zero_extendv2hiv2di2): Ditto.
241 (*sse4_1_zero_extendv2siv2di2): Ditto.
243 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
245 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
246 (mips_function_arg): Delete.
247 (mips_function_arg_boundary): Take a const_tree.
248 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
249 (mips_arg_info): Likewise.
250 (mips_setup_incoming_varargs): Call mips_function_arg_advance
251 instead of FUNCTION_ARG_ADVANCE.
252 (mips_function_arg_advance): Adjust prototype. Make static.
253 (mips_function_arg): Likewise.
254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
255 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
257 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
259 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
260 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
261 (function_arg): Delete.
262 (function_arg_boundary): Take a const_tree.
263 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
264 (rs6000_spe_function_arg): Likewise.
265 (rs6000_parm_start): Likewise.
266 (rs6000_arg_size): Likewise.
267 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
268 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
269 (rs6000_mixed_function_arg): Likewise.
270 (function_arg): Rename to...
271 (rs6000_function_arg): ...this.
272 (function_arg_advance): Rename to...
273 (rs6000_function_arg_advance_1): ...this
274 (rs6000_function_arg_advance): New function. Call it.
275 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
276 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
277 (rs6000_function_value): Likewise.
278 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
280 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
282 * config/arm/arm.md (enabled): Test the value of arch_enabled
283 rather than just using it.
285 2010-08-27 Olivier Hainque <hainque@adacore.com>
286 Eric Botcazou <ebotcazou@adacore.com>
288 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
289 cover all the possible offsets from this base.
290 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
292 2010-08-26 Jakub Jelinek <jakub@redhat.com>
294 PR tree-optimization/44485
295 * calls.c (flags_from_decl_or_type): For const or pure
296 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
297 together with ECF_CONST resp. ECF_PURE.
298 * builtins.c (expand_builtin): Use flags_from_decl_or_type
299 instead of querying flags directly.
300 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
301 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
303 2010-08-26 Richard Guenther <rguenther@suse.de>
305 PR tree-optimization/45255
306 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
307 and externals are also invariant.
309 2010-08-25 Jakub Jelinek <jakub@redhat.com>
311 PR rtl-optimization/44858
312 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
313 newi2pat, make sure they don't affect newpat.
315 PR rtl-optimization/45400
316 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
317 SUBREG_REG if both modes are of MODE_INT class.
319 2010-08-25 Julian Brown <julian@codesourcery.com>
321 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
322 * config/arm/arm.md (generic_sched): No for Cortex-A5.
323 (generic_vfp): Likewise.
324 (cortex-a5.md): Include.
325 * config/arm/cortex-a5.md: New.
327 2010-08-25 Richard Guenther <rguenther@suse.de>
329 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
330 * gimple.c (gimple_get_alias_set): Remove special handling
333 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
336 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
337 dead_or_set_p when computing i0_feeds_i2_n.
339 * combine.c (find_split_point): Undo canonicalization of multiply-add
340 to (minus x (mult)) when it seems likely that this will increase the
343 2010-08-25 Richard Guenther <rguenther@suse.de>
346 * lto-streamer.c (lto_record_common_node): Do not mess with
347 TYPE_CANONICAL when not in lto.
348 * gimple.c (gimple_register_type): Likewise.
350 2010-08-25 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/45316
353 * tree-ssa-pre.c (eliminate): Properly clean EH info.
355 2010-08-25 Richard Guenther <rguenther@suse.de>
357 PR tree-optimization/45393
358 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
359 and clean EH info. Avoid SSA update.
360 (execute_cse_sincos): Cleanup the CFG if it has changed.
362 2010-08-25 Richard Guenther <rguenther@suse.de>
365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
366 TARGET_MEM_REF in alignment computation.
368 2010-08-25 Jakub Jelinek <jakub@redhat.com>
370 PR tree-optimization/45059
371 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
372 type conversions from newop{1,2}. Assert t is a comparison and
373 newop{1,2} after the stripping are gimple vals.
375 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
377 * config/arm/iterators.md (VU, SE, V_widen_l): New.
379 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
380 (vec_unpack<US>_lo_<mode>): Likewise.
381 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
382 (neon_vec_unpack<US>_lo_<mode>): Likewise.
383 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
384 (vec_widen_<US>mult_hi_<mode>): Likewise.
385 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
386 (neon_vec_<US>mult_hi_<mode>"): Likewise.
387 (neon_unpack<US>_<mode>): Widening move intermediate step for
388 vectorizing without -mvectorize-with-neon-quad.
389 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
390 for vectorizing without -mvectorize-with-neon-quad.
391 * config/arm/predicates.md (vect_par_constant_high): Check for
392 high-half lanes of a vector.
393 (vect_par_constant_low): Check for low-half lanes of a vector.
395 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
397 * tree-if-conv.c (struct ifc_dr): New.
399 (DR_WRITTEN_AT_LEAST_ONCE): New.
400 (DR_RW_UNCONDITIONALLY): New.
401 (memref_read_or_written_unconditionally): Use the cached values
403 (write_memref_written_at_least_once): Same.
404 (if_convertible_loop_p): Initialize and free DR->aux fields.
406 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
408 * gimple.c (gimple_could_trap_p_1): Not static anymore.
409 Pass an extra bool parameter include_mem.
410 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
411 (gimple_assign_rhs_could_trap_p): Same.
412 * gimple.h (gimple_could_trap_p_1): Declared.
413 * tree-data-ref.h (same_data_refs_base_objects): New.
414 (same_data_refs): New.
415 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
416 (write_memrefs_written_at_least_once): New.
417 (ifcvt_memrefs_wont_trap): New.
418 (operations_could_trap): New.
419 (ifcvt_could_trap_p): New.
420 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
421 Gets a vector of data refs.
422 (if_convertible_stmt_p): Same.
423 (if_convertible_loop_p_1): New.
424 (if_convertible_loop_p): Call if_convertible_loop_p_1.
426 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
428 * common.opt (ftree-loop-if-convert-stores): New flag.
429 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
430 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
431 the created statement before GSI.
432 (if_convertible_phi_p): Allow virtual phi nodes when
433 flag_loop_if_convert_stores is set.
434 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
435 Do not handle types that do not match is_gimple_reg_type.
436 Remove loop and bb parameters. Call gimple_could_trap_p instead of
437 when flag_loop_if_convert_stores is set, as LHS can contain
439 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
440 to if_convertible_gimple_assign_stmt_p.
441 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
442 (replace_phi_with_cond_gimple_assign_stmt): Renamed
443 predicate_scalar_phi. Do not handle virtual phi nodes.
444 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
445 Call predicate_scalar_phi.
446 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
447 just after the labels for flag_loop_if_convert_stores, otherwise
448 insert the predicate in the end of the BB.
449 (predicate_mem_writes): New.
450 (combine_blocks): Call predicate_all_scalar_phis. When
451 flag_loop_if_convert_stores is set, call predicate_mem_writes.
452 (tree_if_conversion): Call mark_sym_for_renaming when
453 flag_loop_if_convert_stores is set.
454 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
455 flag_loop_if_convert_stores is set.
457 2010-08-24 Anatoly Sokolov <aesok@post.ru>
459 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
460 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
461 (pa_function_value): Make static.
462 (override_options): Rename to...
463 (pa_option_override): ...this. Make static.
464 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
465 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
466 TARGET_OPTION_OVERRIDE): Define.
467 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
468 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
470 * config/pa/pa-protos.h (override_options): Remove.
472 2010-08-24 Richard Guenther <rguenther@suse.de>
475 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
476 if addr->index is NULL or zero.
477 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
478 TARGET_MEM_REF more properly.
479 (indirect_ref_may_alias_decl_p): Likewise.
480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
481 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
483 2010-08-23 Anatoly Sokolov <aesok@post.ru>
485 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
486 (m32c_override_options): Rename to...
487 (m32c_option_override): ...this. Make static.
488 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
489 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
491 * config/m32c/m32c-protos.h (m32c_override_options,
492 m32c_function_value_regno_p): Remove.
494 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
496 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
497 Fix a typo in a previous commit.
499 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
501 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
502 Pre-initialize innerloop_iters to one.
504 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
506 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
507 existing static function global.
509 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
510 is changed to global.
512 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
513 may_be_nonaddressable_p on base, and don't collect this reference
514 if the address of the base could not be taken.
516 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
518 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
519 enable the compiler to autovectorize mathmetical functions for
520 power7 using the Mathematical Acceleration Subsystem library.
522 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
523 handle which vector math library we have.
524 (rs6000_override_options): Add -mveclibabi=mass support.
525 (rs6000_builtin_vectorized_libmass): New function to handle auto
526 vectorizing math functions that are in the MASS library.
527 (rs6000_builtin_vectorized_function): Call it.
529 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
532 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * gthr-posix.h (__gthread_active_init): Delete.
536 (__gthread_active_p): Do activity check here.
537 Don't include errno.h on hppa-hpux. Update comment.
538 * gthr-posix95.h (__gthread_active_init): Delete.
539 (__gthread_active_p): Do activity check here.
540 Don't include errno.h on hppa-hpux. Update comment.
541 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
542 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
543 add -lpthread when -mt or -pthread is specified.
544 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
545 (LINK_GCC_C_SEQUENCE_SPEC): Define.
546 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
547 (stublib.c, pthread_default_stacksize_np-stub.o,
548 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
549 $(T)libgcc_stub.a): Add methods.
550 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
551 (stublib.c, pthread_default_stacksize_np-stub.o,
552 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
553 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
554 pthread_mutex_unlock): New stubs.
556 2010-08-22 Joseph Myers <joseph@codesourcery.com>
558 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
559 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
561 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
562 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
563 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
564 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
565 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
567 * cppspec.c: Include opts.h.
568 (lang_specific_driver): Use cl_decoded_option structures.
569 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
570 * doc/tm.texi: Regenerate.
571 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
572 (driver_handle_option): Allow driver options needing no special
574 (process_command): Decode options before call to
575 lang_specific_driver. Pass decoded options to
576 lang_specific_driver.
577 * gcc.h (lang_specific_driver): Update prototype.
578 * gccspec.c: Include opts.h.
579 (lang_specific_driver): Use cl_decoded_option structures.
580 * opts-common.c (option_ok_for_language, generate_option,
581 generate_option_input_file): New.
582 (decode_cmdline_option): Use option_ok_for_language.
583 (decode_cmdline_options_to_array): Use generate_option_input_file.
584 (handle_generated_option): Use generate_option.
585 * opts.h (generate_option, generate_option_input_file): Declare.
587 2010-08-22 Anatoly Sokolov <aesok@post.ru>
589 * config/mips/mips.c (mips_override_options): Rename to...
590 (mips_option_override): ...this. Make static.
591 (TARGET_OPTION_OVERRIDE): Define.
592 (mips_in_small_data_p): Update comment.
593 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
594 (FIXED_REGISTERS): Update comment.
595 * config/mips/mips-protos.h (mips_override_options): Remove.
597 2010-08-21 Olivier Hainque <hainque@adacore.com>
599 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
601 2010-08-21 Olivier Hainque <hainque@adacore.com>
603 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
604 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
606 2010-08-20 Jan Hubicka <jh@suse.cz>
608 * tree-pass.h (pass_ipa_cdtor_merge): New function.
609 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
611 (record_cdtor_fn): Move to ipa.c; do not test for
613 (build_cdtor): Move to ipa.c; add code avoiding construction
614 when target have ctors/dtors and there is only one ctor/dtor at given
616 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
617 sort; reverse order of constructors.
618 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
619 (cgraph_finalize_function): Do not call record_cdtor_fn.
620 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
621 (cgraph_build_static_cdtor): Move to ipa.c.
622 * ipa.c: Include target.h and tree-iterator.h.
623 (cgraph_build_static_cdtor, static_ctors, static_dtors,
624 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
625 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
626 pass_ipa_cdtor_merge): New.
627 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
628 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
631 2010-08-20 Jan Hubicka <jh@suse.cz>
635 * cgraph.h (cgraph_only_called_directly_p,
636 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
638 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
640 (cgraph_finalize_function): Static cdtors are reachable.
641 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
643 2010-08-20 Jan Hubicka <jh@suse.cz>
645 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
647 * lto-streamer-out.c (lto_output): Likewise.
648 * passes.c (ipa_write_optimization_summaries): Initialize statement
651 2010-08-20 Olivier Hainque <hainque@adacore.com>
653 * tree.h (alias_diag_flags): New enum.
654 (alias_pair): Add an 'emitted_diags' field.
655 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
656 (assemble_alias): Initialize emitted_diags of new pairs.
658 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
660 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
661 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
662 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
663 (STACK_CHECK_PROTECT): Define.
664 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
665 (output_probe_stack_range): Likewise.
666 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
667 builtin stack checking is enabled.
668 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
669 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
670 (probe_stack_range): New insn.
672 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
675 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
678 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
681 2010-08-20 Jakub Jelinek <jakub@redhat.com>
684 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
685 to cover zero extension into 64-bit register.
686 (*sse2_pextrw): Likewise.
687 (*sse4_1_pextrd_zext): New insn.
689 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
691 revert r163410, partially revert r163267.
692 * config/rs6000/darwin.h (LIB_SPEC): Remove.
693 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
696 2010-08-20 Jakub Jelinek <jakub@redhat.com>
699 * builtins.c (expand_builtin): Don't optimize away
700 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
702 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
705 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
706 alternative 1 of operand 2.
708 2010-08-20 Jakub Jelinek <jakub@redhat.com>
709 Paolo Bonzini <bonzini@gnu.org>
711 * simplify-rtx.c (simplify_unary_operation_1): Optimize
712 (sign_extend (zero_extend (...)) and
713 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
715 2010-08-20 Jakub Jelinek <jakub@redhat.com>
717 PR rtl-optimization/45353
718 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
719 after bb_note is a BARRIER.
721 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
723 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
726 2010-08-20 Jakub Jelinek <jakub@redhat.com>
727 Michael Matz <matz@suse.de>
729 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
731 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
733 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
734 (ggc_mark_roots): ...here.
736 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
738 * vec.h (FOR_EACH_VEC_ELT): Define.
740 * cfgloop.c: Likewise.
741 * cfgloopmanip.c: Likewise.
742 * cgraph.c: Likewise.
743 * cgraphunit.c: Likewise.
744 * combine.c: Likewise.
745 * config/bfin/bfin.c: Likewise.
746 * config/mips/mips.c: Likewise.
747 * config/rs6000/rs6000.c: Likewise.
748 * dbxout.c: Likewise.
749 * df-scan.c: Likewise.
750 * dominance.c: Likewise.
752 * dwarf2out.c: Likewise.
753 * except.c: Likewise.
755 * function.c: Likewise.
757 * genattr.c: Likewise.
758 * ggc-common.c: Likewise.
759 * gimplify.c: Likewise.
760 * graphite-blocking.c: Likewise.
761 * graphite-clast-to-gimple.c: Likewise.
762 * graphite-dependences.c: Likewise.
763 * graphite-interchange.c: Likewise.
764 * graphite-poly.c: Likewise.
765 * graphite-scop-detection.c: Likewise.
766 * graphite-sese-to-poly.c: Likewise.
767 * graphite.c: Likewise.
768 * haifa-sched.c: Likewise.
770 * implicit-zee.c: Likewise.
771 * ipa-prop.c: Likewise.
772 * ipa-struct-reorg.c: Likewise.
774 * ira-build.c: Likewise.
775 * ira-color.c: Likewise.
776 * ira-emit.c: Likewise.
777 * lambda-code.c: Likewise.
778 * loop-invariant.c: Likewise.
779 * loop-unroll.c: Likewise.
780 * lower-subreg.c: Likewise.
781 * lto-cgraph.c: Likewise.
782 * lto-opts.c: Likewise.
783 * lto-streamer-in.c: Likewise.
784 * lto-streamer-out.c: Likewise.
785 * lto-streamer.c: Likewise.
786 * lto-symtab.c: Likewise.
787 * matrix-reorg.c: Likewise.
789 * predict.c: Likewise.
790 * print-tree.c: Likewise.
791 * sdbout.c: Likewise.
792 * sel-sched-dump.c: Likewise.
793 * sel-sched-ir.c: Likewise.
794 * sel-sched.c: Likewise.
796 * stor-layout.c: Likewise.
797 * tree-cfg.c: Likewise.
798 * tree-cfgcleanup.c: Likewise.
799 * tree-chrec.c: Likewise.
800 * tree-data-ref.c: Likewise.
801 * tree-emutls.c: Likewise.
802 * tree-inline.c: Likewise.
803 * tree-into-ssa.c: Likewise.
804 * tree-loop-distribution.c: Likewise.
805 * tree-loop-linear.c: Likewise.
806 * tree-mudflap.c: Likewise.
807 * tree-outof-ssa.c: Likewise.
808 * tree-parloops.c: Likewise.
809 * tree-predcom.c: Likewise.
810 * tree-pretty-print.c: Likewise.
811 * tree-scalar-evolution.c: Likewise.
812 * tree-ssa-live.c: Likewise.
813 * tree-ssa-loop-im.c: Likewise.
814 * tree-ssa-loop-ivcanon.c: Likewise.
815 * tree-ssa-loop-ivopts.c: Likewise.
816 * tree-ssa-loop-manip.c: Likewise.
817 * tree-ssa-loop-niter.c: Likewise.
818 * tree-ssa-loop-prefetch.c: Likewise.
819 * tree-ssa-phiprop.c: Likewise.
820 * tree-ssa-pre.c: Likewise.
821 * tree-ssa-reassoc.c: Likewise.
822 * tree-ssa-sccvn.c: Likewise.
823 * tree-ssa-structalias.c: Likewise.
824 * tree-ssa.c: Likewise.
825 * tree-vect-data-refs.c: Likewise.
826 * tree-vect-loop-manip.c: Likewise.
827 * tree-vect-loop.c: Likewise.
828 * tree-vect-patterns.c: Likewise.
829 * tree-vect-slp.c: Likewise.
830 * tree-vect-stmts.c: Likewise.
831 * tree-vrp.c: Likewise.
833 * value-prof.c: Likewise.
834 * var-tracking.c: Likewise.
835 * varasm.c: Likewise.
836 * vmsdbgout.c: Likewise.
838 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
839 Richard Guenther <richard.guenther@gmail.com>
841 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
842 copy the src value and return a copy.
843 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
844 (C++ Volatiles): Adjust to describe C++ semantics only.
846 2010-08-20 Joseph Myers <joseph@codesourcery.com>
848 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
850 * doc/tm.texi: Regenerate.
851 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
852 * df-scan.c (df_get_exit_block_use_set), reginfo.c
853 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
854 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
855 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
858 2010-08-20 Olivier Hainque <hainque@adacore.com>
860 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
861 an extra nop past a sibling call at the very end.
863 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
866 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
869 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
871 * target.def (function_arg, function_incoming_arg): Remove const
872 qualifier on CUMULATIVE_ARGS parameter.
873 * targhooks.h (default_function_arg, default_function_incoming_arg):
875 * targhooks.c (default_function_arg, default_function_incoming_arg):
877 * config/i386/i386.c (ix86_function_arg): Likewise.
879 2010-08-19 Jakub Jelinek <jakub@redhat.com>
882 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
883 SIGN_EXTENDs or ZERO_EXTENDs.
885 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
888 * combine.c (combine_validate_cost): New arg I0. All callers changed.
889 Take its cost into account if nonnull.
890 (insn_a_feeds_b): New static function.
891 (combine_instructions): Look for four-insn combinations.
892 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
893 them into account when computing all_adjacent and looking for other
895 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
896 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
897 (try_combine): New arg I0. Handle four-insn combinations.
898 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
901 2010-08-19 Jason Merrill <jason@redhat.com>
904 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
906 (gimplify_modify_expr_rhs): Adjust.
908 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
910 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
912 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
913 * dominance.c (iterate_fix_dominators): Likewise.
914 * dse.c (set_usage_bits): Likewise.
915 (set_position_unneeded, record_store): Likewise.
916 * gimple-fold.c (get_maxval_strlen): Likewise.
917 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
918 * ipa-inline.c (update_caller_keys): Likewise.
919 * ipa-split.c (verify_non_ssa_vars): Likewise.
920 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
921 (close_type_exposed_parameter, close_type_full_escape): Likewise.
922 (close_addressof_down): Likewise.
923 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
924 (setup_allocno_left_conflicts_size): Likewise.
925 (ira_reassign_conflict_allocnos): Likewise.
926 (ira_reassign_pseudos): Likewise.
927 * ira-emit.c (change_loop): Likewise.
928 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
929 * lto-streamer-out.c (write_symbol): Likewise.
930 * predict.c (expr_expected_value_1): Likewise.
931 * regstat.c (regstat_bb_compute_ri): Likewise.
932 * sel-sched.c (create_block_for_bookkeeping): Likewise.
933 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
934 * stmt.c (expand_case): Likewise.
935 * tree-eh.c (emit_eh_dispatch): Likewise.
936 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
937 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
939 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
940 (rdg_build_components): Likewise.
941 * tree-object-size.c (collect_object_sizes_for): Likewise.
942 * tree-sra.c (convert_callers): Likewise.
943 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
944 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
945 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
947 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/i386.md (*lea_1): Use P mode iterator.
950 (lea add splitter): Also handle DImode operands.
951 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
952 predicate. Do not use ix86_lea_for_add_ok.
953 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
954 (lea ashift splitter): Also handle DImode operands.
955 (DImode lea ashift splitter): Remove splitter.
957 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
959 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
960 ix86_binary_operator_ok.
962 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
964 PR rtl-optimization/44691
965 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
968 2010-08-19 Ian Bolton <ian.bolton@arm.com>
971 * config/arm/arm.c (arm_output_epilogue): Ensure that return
972 value of size 1-3 is handled correctly.
974 2010-08-19 Ian Bolton <ian.bolton@arm.com>
976 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
977 type for the conditional has wide enough range.
979 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
983 ix86_binary_operator_ok.
985 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
988 <default>: Swap operands 1 and 2 for alternative 2 to use existing
989 code to output insn mnemonic. Fix comment.
990 (*addsi_1_zext): Add r-r-0 alternative 1.
991 <TYPE_LEA>: Split insn to lea.
992 <default>: Handle alternative 1.
993 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
994 multi-level if_then_else RTX to set "type" attribute.
995 <default>: Handle alternative 2.
996 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
997 Use cond RTX instead of multi-level if_then_else RTX to set
999 <default>: Handle alternatives 2 and 4.
1000 (lea splitters): Update calls to ix86_lea_for_add_ok.
1002 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1004 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1006 2010-08-18 Richard Guenther <rguenther@suse.de>
1008 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1009 use operand helpers.
1011 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1014 * optabs.c (expand_bool_compare_and_swap): Expand pending
1015 pops before trying the optab.
1017 2010-08-18 Yao Qi <yao@codesourcery.com>
1020 * config/arm/arm.c (output_move_double): Fix typo generating
1021 instructions ('ldr'->'str').
1023 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1025 PR rtl-optimization/42575
1026 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1029 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1031 * config/arm/arm-protos.h (arm_expand_sync): New.
1032 (arm_output_memory_barrier, arm_output_sync_insn): New.
1033 (arm_sync_loop_insns): New.
1034 * config/arm/arm.c (FL_ARCH7): New.
1035 (FL_FOR_ARCH7): Include FL_ARCH7.
1037 (arm_print_operand): Support %C markup.
1038 (arm_legitimize_sync_memory): New.
1039 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1040 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1041 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1042 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1043 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1044 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1045 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1046 * config/arm/arm.h (struct arm_sync_generator): New.
1047 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1048 (TARGET_HAVE_MEMORY_BARRIER): New.
1049 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1050 * config/arm/arm.md: Include sync.md.
1051 (UNSPEC_MEMORY_BARRIER): New.
1052 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1053 (VUNSPEC_SYNC_OP):New.
1054 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1055 (sync_result, sync_memory, sync_required_value): New attributes.
1056 (sync_new_value, sync_t1, sync_t2): Likewise.
1057 (sync_release_barrier, sync_op): Likewise.
1058 (length): Add logic to length attribute defintion to call
1059 arm_sync_loop_insns when appropriate.
1060 * config/arm/sync.md: New file.
1062 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1064 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1065 ENABLE_TREE_CHECKING.
1066 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1069 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1071 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1072 or optimizing for size, always avoid lea if possible.
1074 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1076 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1078 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1079 Dunmmy function with NULL return unless the target is
1080 OSX >= 10.6 (Darwin10).
1082 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1084 * gcc.c (spec_function): Add remove-outfile.
1085 (remove_outfile_spec_function): New function.
1086 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1087 * invoke.texi (replace-outfile): Document.
1089 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1092 * reginfo.c (globalize_reg): Reject stack registers.
1094 2010-08-17 Richard Guenther <rguenther@suse.de>
1096 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1097 list of conditional equivalences.
1098 (free_all_edge_infos): Adjust.
1099 (record_equivalences_from_incoming_edge): Likewise.
1100 (record_cond): Likewise.
1101 (build_and_record_new_cond): Likewise.
1102 (record_conditions): Likewise.
1103 (dom_opt_leave_block): Likewise.
1105 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1107 * doc/invoke.texi (ms-extension): Add documentation.
1109 2010-08-17 Richard Guenther <rguenther@suse.de>
1111 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1113 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1116 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1117 (finish_decl): Use it to issue a -Wc++-compat warning about
1118 uninitialized const field in struct or union.
1120 (finish_struct): Use strip_array_types.
1122 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1124 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1126 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1127 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1128 call block_nreverse here.
1129 (blocks_nreverse): Rename decl temporary to block.
1131 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1133 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1134 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1135 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1136 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1137 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1138 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1139 thumb2_iorsi3): Delete.
1140 (orsi_notsi_si): No longer a named pattern.
1141 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1142 * config/arm/predicates.md (shift_amount_operand): New.
1143 (mult_operator): New.
1144 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1146 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1148 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1149 (not_shiftsi_compare0): Likewise, renamed from
1150 arm_notsi_shiftsi_compare0.
1151 (not_shiftsi_compare0_scratch): Likweise, renamed from
1152 arm_notsi_shiftsi_compare0_scratch.
1153 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1154 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1155 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1156 so that the register alternative is disabled when the shift_operator
1157 is MULT. Use "M" as the constraint for constants.
1158 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1159 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1160 constraint for constants.
1161 (arith_shiftsi_compare0_scratch): Likewise.
1162 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1163 Handle Thumb2 alternative.
1165 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1167 * doc/options.texi (NoDriverArg): Document.
1168 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1170 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1171 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1172 marking for CL_NO_DRIVER_ARG options when in the driver.
1173 * opts.h (CL_NO_DRIVER_ARG): Define.
1174 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1175 CL_COMMON): Update values.
1177 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1179 * common.opt: Add driver options.
1180 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1181 * doc/options.texi (Driver, RejectDriver): Document.
1182 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1183 print_prog_name, print_multi_directory, print_sysroot,
1184 print_multi_os_directory, print_multi_lib,
1185 print_sysroot_headers_suffix, report_times, combine_flag,
1186 use_pipes, wrapper_string): Remove.
1187 (save_switch, driver_unknown_option_callback,
1188 driver_wrong_lang_callback, driver_post_handling_callback,
1189 driver_handle_option): New.
1190 (spec_lang, last_language_n_infiles): Make file-scope static
1191 instead of local to process_command.
1192 (process_command): Use decode_cmdline_options_to_array and
1193 read_cmdline_option for option processing. Compute have_c in
1194 prescan of decoded options.
1195 * opt-functions.awk (switch_flags): Handle Driver and
1197 (var_type, var_type_struct): Handle Separate options as generating
1198 const char * variables.
1199 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1200 CL_TARGET to be passed by caller if required.
1201 (decode_cmdline_options_to_array): Update comment.
1202 * opts.c (complain_wrong_lang): Handle options only valid for the
1204 (decode_options): Update call to decode_cmdline_options_to_array.
1205 (print_filtered_help): Ignore driver-only options.
1206 (print_specific_help): Ignore CL_DRIVER.
1207 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1208 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1209 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1212 2010-08-16 Richard Guenther <rguenther@suse.de>
1214 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1215 TARGET_MEM_REF a bit.
1216 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1217 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1218 alias pointer type via it.
1219 (copy_mem_ref_info): Adjust.
1220 (maybe_fold_tmr): Likewise.
1221 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1222 (reference_alias_ptr_type): Likewise.
1223 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1224 adjust documentation of TMR_OFFSET operand.
1225 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1226 use the alias pointer type.
1227 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1228 initialize mem attrs but the TMR itself.
1229 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1231 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1232 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1233 (unshare_and_remove_ssa_names): Likewise.
1234 (copy_ref_info): Adjust.
1235 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1236 TARGET_MEM_REF case.
1237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1239 * tree.h (TMR_ORIGINAL): Remove.
1240 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1242 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1244 (get_addr_base_and_unit_offset): Likewise.
1245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1247 (indirect_ref_may_alias_decl_p): Likewise.
1248 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1250 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1252 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1253 with GCC version 4.6, the default setting (when not optimizing
1254 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1255 been changed to -fomit-frame-pointer.
1257 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1259 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1260 Darwin10. Do not link libgcc.a for Darwin >= 9.
1262 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1264 * doc/invoke.texi (Warning Options): Fix terminology and markup
1265 in the description of how unknown warning options are handled.
1267 2010-08-15 Ira Rosen <irar@il.ibm.com>
1269 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1271 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1272 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1274 (vect_bb_vectorization_profitable_p): New function.
1275 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1276 check if it's worthwhile to vectorize the basic block.
1278 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1280 * reload.h (register_move_cost, memory_move_secondary_cost,
1281 secondary_reload_class): Adjust prototype.
1282 * rtl.h (reg_class_subset_p): Adjust prototype.
1283 * reload.c (secondary_reload_class): Change arguments type from
1284 enum reg_class to reg_class_t. Change result type to reg_class_t.
1285 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1286 arguments type from enum reg_class to reg_class_t.
1287 (memory_move_secondary_cost): Change arguments type from
1288 enum reg_class to reg_class_t. Change type of saved_flags to
1291 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1293 (mips_cost): Remove.
1294 (struct mips_rtx_cost_data): Moved to mips.c.
1295 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1296 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1297 (mips_cost): Make static.
1298 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1299 Change result type to reg_class_t.
1300 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1301 type from enum reg_class to reg_class_t.
1302 (mips_register_move_cost): Make static. Change arguments
1303 type from enum reg_class to reg_class_t.
1304 (mips_memory_move_cost): New function.
1305 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1307 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1309 PR rtl-optimization/43358
1310 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1311 of a single hard register, using simplify_subreg_regno to decide
1312 what that register should be.
1314 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1316 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1317 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1318 (loongson_pmull<V_suffix>): Rename to...
1319 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1321 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1323 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1324 which support dwarf2.
1325 * config/i386/i386.c (override_options): Same.
1327 2010-08-13 Jie Zhang <jie@codesourcery.com>
1329 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1331 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1333 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1336 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1338 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1339 up dot_prod pattern searching if a stmt is outside the loop.
1341 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1342 Uros Bizjak <ubizjak@gmail.com>
1344 * config.gcc: Handle --enable-frame-pointer.
1346 * configure.ac: Add --enable-frame-pointer.
1347 * configure: Regenerated.
1349 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1350 (override_options): If not configured with --enable-frame-pointer,
1351 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1352 optimizing for size), -fasynchronous-unwind-tables and
1353 -maccumulate-outgoing-args by default.
1355 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1357 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1360 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1361 -a overflows. Normalize the range.
1363 2010-08-12 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/45232
1366 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1367 for types with undefined overflow.
1368 (reassociate_bb): Allow re-associating of bit and min/max
1369 operations for types with undefined overflow.
1370 * tree-ssa-forwprop.c (associate_plusminus): New function.
1371 (tree_ssa_forward_propagate_single_use_vars): Call it.
1373 2010-08-12 Richard Guenther <rguenther@suse.de>
1375 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1376 * tree-ssa-alias.c (get_ptr_info): Move ...
1377 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1378 align and misalign fields conservatively.
1379 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1380 derive alignment information.
1381 (evaluate_stmt): Derive alignment information from memory
1382 allocation functions.
1383 * tree.h (get_pointer_alignment): Make unsigned.
1384 * builtins.c (get_object_alignment): Use alignment information we
1385 have computed for pointers.
1386 (get_pointer_alignment): Likewise. Make conservative, return
1388 (expand_builtin_strlen): Adjust.
1389 (expand_builtin_memcmp): Likewise.
1390 (expand_builtin_strcmp): Likewise.
1391 (expand_builtin_strncmp): Likewise.
1392 (get_builtin_sync_mem): Use at least mode alignment.
1393 (fold_builtin_memset): Adjust.
1394 (fold_builtin_memory_op): Likewise.
1395 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1396 information also dump pointer alignment knowledge.
1397 (dump_gimple_stmt): Likewise.
1399 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1402 (EMPTY_FIELD_BOUNDARY): Remove.
1403 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1405 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1408 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1409 DEBUG_INSNs if n_regs_saved.
1411 2010-08-12 Wei Guozhi <carrot@google.com>
1414 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1415 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1417 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1419 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1421 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1425 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1426 the case removed in the previous patch, when the only phi argument
1427 is defined in the same loop as the phi node itself. Handle it
1428 separately from the invariant case by both propagating it outside
1429 the region and replacing the phi node with an assign.
1431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1433 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1434 constant phi nodes with one argument are is_gimple_min_invariant
1435 and SSA_NAME_IS_DEFAULT_DEF.
1437 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1439 * graphite-cloog-util.c (oppose_constraint):
1440 Extend loop counter's value range (CLOOG_ORG).
1441 (cloog_matrix_to_ppl_constraint): Same.
1442 (new_Constraint_System_from_Cloog_matrix): Same.
1443 * graphite-cloog-compat.h (matrix_num_type): New.
1445 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1447 * graphite.c (graphite_initialize): Do not initialize
1448 CLooG and initialize the Parma Polyhedra Library
1449 manually when using CLOOG_ORG.
1450 (graphite_finalize): Do not finalize CLooG and finalize
1451 the Parma Polyhedra Library manually when using CLOOG_ORG.
1452 * graphite-cloog-compat.h (cloog_initialize): Hide function
1453 when using CLOOG_ORG.
1454 (cloog_finalize): Same.
1456 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1458 * graphite-clast-to-gimple.c (free_scattering): Change
1459 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1461 (build_cloog_prog): Same.
1462 * graphite-cloog-compat.h (cloog_domain): Removed.
1463 (cloog_scattering): New.
1464 (cloog_set_domain): Removed.
1465 (cloog_set_scattering): New.
1466 (cloog_next_domain): Removed.
1467 (cloog_next_scattering): New.
1468 (cloog_set_next_domain): Removed.
1469 (cloog_set_next_scattering): New.
1470 (CloogScatteringList): New.
1471 (CloogScattering): New.
1472 (cloog_scattering_free): New.
1473 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1474 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1477 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1479 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1481 (set_cloog_options): Same.
1482 (print_clast_stmt): Same.
1483 (scop_to_clast): Same.
1484 (print_generated_program): Same.
1486 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1487 (scop_to_clast): Extend with CloogState.
1488 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1489 (new_Cloog_Domain_from_ppl_Polyhedron):
1490 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1491 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1492 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1493 * graphite-cloog-util.h (build_cloog_prog): Same.
1494 * graphite-cloog-copat.h (build_cloog_prog): New.
1496 (cloog_state_malloc): New.
1497 (cloog_state_free): New.
1498 (cloog_loop_malloc): New.
1499 (cloog_options_malloc): New.
1500 (cloog_statement_alloc): New.
1501 (cloog_domain_from_cloog_matrix): New.
1502 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1503 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1505 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1507 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1508 type of NAME now depends on used CLooG version.
1509 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1510 (gcc_type_for_clast_expr): Same.
1511 (print_clast_stmt): Replace pprint with clast_pprint.
1512 * graphite-cloog-compat.h: Provide compatibility macros for
1514 (clast_name_p): New.
1515 (clast_expr_term): New.
1516 (clast_expr_red): New.
1517 (clast_expr_bin): New.
1518 (clast_pprint): New.
1520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1522 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1523 compatible to newer CLooG releases (CLOOG_ORG).
1524 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1525 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1526 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1527 (build_cloog_prog) : New.
1528 (cloog_program_extract_scalars): New.
1529 (cloog_program_scatter): New.
1531 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1533 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1534 conditionally (CLOOG_ORG).
1535 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1536 (cloog_statement_usr): New.
1537 (cloog_domain): Same.
1538 (cloog_set_domain): Same.
1539 (cloog_next_domain): Same.
1540 (cloog_set_next_domain): Same.
1541 (cloog_program_nb_scattdims): Same.
1542 (cloog_program_set_nb_scattdims): Same.
1543 (cloog_program_names): Same.
1544 (cloog_program_set_names): Same.
1545 (cloog_program_set_context): Same.
1546 (cloog_program_set_loop): Same.
1547 (cloog_program_blocklist): Same.
1548 (cloog_program_set_blocklist): Same.
1549 (cloog_program_scaldims): Same.
1550 (cloog_program_set_scaldims): Same.
1551 (cloog_names_nb_parameters): Same.
1552 (cloog_names_set_nb_parameters): Same.
1553 (cloog_names_parameters): Same.
1554 (cloog_names_set_parameters): Same.
1555 (cloog_names_set_nb_iterators): Same.
1556 (cloog_names_set_iterators): Same.
1557 (cloog_names_set_nb_scattering): Same.
1558 (cloog_names_set_scattering): Same.
1559 (cloog_statement_set_usr): Same.
1560 (cloog_loop_set_next): Same.
1561 (cloog_loop_set_domain): Same.
1562 (cloog_loop_set_block): Same.
1563 (cloog_block_list_next): Same.
1564 (cloog_block_list_set_next):
1565 (cloog_block_list_set_block): Same.
1567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1569 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1571 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1572 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1573 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1574 when something has been changed.
1575 (rewrite_commutative_reductions_out_of_ssa): Same.
1577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1579 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1580 handle the case when def is in the sese region.
1581 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1582 for invariant expressions.
1583 (rewrite_cross_bb_phi_deps): Removed.
1584 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1585 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1586 rewrite_cross_bb_phi_deps.
1588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1590 * graphite-sese-to-poly.c
1591 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1592 scev_analyzable_p only on is_gimple_reg
1594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1596 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1597 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1598 parametric expressions outside the scop region.
1599 (rewrite_cross_bb_scalar_deps): Same.
1600 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1604 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1605 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1609 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1610 instantiate default definitions.
1612 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1613 Sebastian Pop <sebastian.pop@amd.com>
1615 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1616 (loop_exits_from_bb_p): New.
1617 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1618 (loop_exits_from_bb_p): Declared.
1619 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1625 extra parameter for the region. Call scev_analyzable_p.
1626 (rewrite_reductions_out_of_ssa): Update call to
1627 rewrite_close_phi_out_of_ssa.
1628 (rewrite_cross_bb_phi_deps): Same.
1629 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1630 parameter for the region. Call scev_analyzable_p.
1631 (rewrite_commutative_reductions_out_of_ssa): Update call to
1632 rewrite_commutative_reductions_out_of_ssa_loop.
1634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1636 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1640 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1641 SSA scalar phi nodes that can be scev_analyzable_p.
1643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1646 handle SSA_NAME_IS_DEFAULT_DEF.
1648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1650 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1654 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1655 case non close-phi nodes with one argument.
1657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1659 * sese.h (scev_analyzable_p): Scevs could be expressions without
1660 chrecs and still be scev_analyzable_p.
1662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1664 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1668 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1669 * cfgloop.h (struct loop): Remove single_iv field.
1670 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1671 (scop_canonicalize_loops): Removed.
1672 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1673 over all the loop phi nodes in loop->header.
1674 (build_poly_scop): Remove use of scop_canonicalize_loops.
1676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1678 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1683 * tree-chrec.c (chrec_apply): Should only apply to the specified
1684 variable. Also handle multivariate chains of recurrences that
1685 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1689 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1690 (debug_clast_name_indexes_1): Removed.
1691 (debug_clast_name_indexes): Removed.
1692 (pbb_to_depth_to_oldiv): Removed.
1693 (build_iv_mapping): Replace the use of rename_map with iv_map.
1694 (translate_clast_user): Remove uses of rename_map. Allocate and
1696 (translate_clast_for_loop): Remove uses of rename_map.
1697 (translate_clast_for): Same.
1698 (translate_clast_guard): Same.
1699 (translate_clast): Same.
1701 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1702 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1703 * sese.c (set_rename): Now static.
1704 (rename_variables_in_stmt): Removed.
1706 (is_parameter): Removed.
1708 (expand_scalar_variables_call): Removed.
1709 (expand_scalar_variables_ssa_name): Removed.
1710 (expand_scalar_variables_expr): Removed.
1711 (expand_scalar_variables_stmt): Removed.
1712 (expand_scalar_variables): Removed.
1713 (rename_variables): Removed.
1714 (remove_condition): Removed.
1715 (get_true_edge_from_guard_bb): Removed.
1716 (get_false_edge_from_guard_bb): Removed.
1717 (struct igp): Removed.
1718 (default_before_guard): Removed.
1719 (convert_for_phi_arg): Removed.
1720 (add_guard_exit_phis): Removed.
1721 (insert_guard_phis): Removed.
1722 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1723 region. Do not copy conditions. Do not copy induction variables.
1725 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1726 the translated statement. Use the iv_map for the induction
1728 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1729 (set_rename): Removed declaration.
1730 (scev_analyzable_p): ...here.
1731 * tree-chrec.c (chrec_apply_map): New.
1732 * tree-chrec.h (chrec_apply_map): Declared.
1734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1736 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1737 insert_loop_close_phis.
1738 * sese.c (name_defined_in_loop_p): Removed.
1739 (expr_defined_in_loop_p): Removed.
1740 (alive_after_loop): Removed.
1741 (close_phi_not_yet_inserted_p): Removed.
1742 (struct alep): Removed.
1743 (add_loop_exit_phis): Removed.
1744 (insert_loop_close_phis): Removed.
1746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1748 * graphite-cloog-util.c
1749 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1751 (psct_scattering_dim_for_loop_depth): Same.
1753 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1755 * graphite-cloog-util.h: Added cloog.h.
1756 * graphite-blocking.c: Removed cloog.h.
1757 * graphite-dependences.c: Same.
1758 * graphite-interchange.c: Same.
1759 * graphite-poly.c: Same.
1760 * graphite-ppl.c: Same.
1761 * graphite-scop-detection.c: Same.
1762 * graphite-sese-to-poly.c:
1764 Removed graphite-clast-to-gimple.h.
1765 (check_poly_representation): Removed (unused).
1766 * graphite-sese-to-poly.h
1767 (check_poly_representation): Removed (unused).
1769 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1771 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1772 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1773 (graphite-cloog-util.o): New.
1774 (graphite-ppl.o): Added graphite-cloog-util.h.
1775 * graphite-clast-to-gimple.c:
1776 Added graphite-cloog-util.h to include statements.
1777 * graphite-cloog-util.c: New.
1778 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1779 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1780 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1781 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1782 (insert_constraint_into_matrix): Same.
1783 (ppl_Constrain_System_number_of_constraints): Same.
1784 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1785 (oppose_constraint): Same.
1786 (cloog_matrix_to_ppl_constraint): Same.
1787 (new_Constraint_System_from_Cloog_Matrix): Same.
1788 * graphite-cloog-util.h: New.
1789 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1790 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1791 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1792 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1793 (insert_constraint_into_matrix): Same.
1795 Added graphite-cloog-util.h to include statements.
1796 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1797 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1798 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1799 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1800 (insert_constraint_into_matrix): Same.
1801 (ppl_Constrain_System_number_of_constraints): Same.
1802 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1803 (oppose_constraint): Same.
1804 (cloog_matrix_to_ppl_constraint): Same.
1805 (new_Constraint_System_from_Cloog_Matrix): Same.
1807 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1808 graphite-cloog-util.h.
1809 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1810 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1811 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1812 (insert_constraint_into_matrix): Same.
1814 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1816 * graphite-clast-to-gimple.c
1817 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1818 (precision_for_interval): Same.
1819 (gcc_type_for_interval): Same.
1820 (compute_type_for_level): Same.
1821 * graphite-interchange.c
1822 (lst_interchange_profitable_p): Same.
1824 (psct_scattering_dim_for_loop_depth): Same.
1826 (ppl_max_for_le_pointset): Same.
1827 (ppl_min_for_le_pointset): Same.
1829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1832 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1836 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1837 rewrite_close_phi_out_of_ssa.
1839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1841 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1847 * sese.c (debug_rename_map): Same.
1850 (rename_variables_in_stmt): Same.
1851 (expand_scalar_variables_call): Same.
1852 (expand_scalar_variables_ssa_name): Same.
1853 (expand_scalar_variables_expr): Same.
1854 (expand_scalar_variables_stmt): Same.
1855 (expand_scalar_variables): Same.
1856 (rename_variables): Same.
1857 (graphite_copy_stmts_from_block): Same.
1858 (copy_bb_and_scalar_dependences): Same.
1860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1862 * graphite-clast-to-gimple.c (copy_renames): Removed.
1863 (translate_clast_for): Do not call copy_renames.
1864 (translate_clast_guard): Same.
1866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1868 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1869 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1870 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1871 before rewrite_cross_bb_scalar_deps.
1873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1875 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1876 Early return in when flag_associative_math is not set.
1878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1881 of SSA copies on edges except for loop->latch.
1883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1885 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1886 Split out of rewrite_reductions_out_of_ssa.
1887 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1889 * graphite.c (graphite_transform_loops): Call it.
1891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1893 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1895 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1897 * dbgcnt.def (graphite_scop): New counter.
1898 * graphite.c: Include dbgcnt.h.
1899 (graphite_transform_loops): Use new counter to limit transformations.
1900 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1904 * passes.c (init_optimization_passes): Add pass_graphite.
1905 Schedule a pass_copy_prop before pass_graphite_transforms.
1906 * timevar.def (TV_GRAPHITE): Declared.
1907 * tree-pass.h (pass_graphite): Declared.
1908 * tree-ssa-loop.c (pass_graphite): New.
1910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1912 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1913 Remove calls to rename_nb_iterations and rename_sese_parameters.
1914 * graphite-clast-to-gimple.h (gloog): Update declaration.
1915 * graphite.c (graphite_transform_loops): Update call to gloog.
1916 * sese.c (rename_variables_in_expr): Removed.
1917 (rename_nb_iterations): Removed.
1918 (rename_sese_parameters): Removed.
1919 * sese.h (rename_nb_iterations): Removed.
1920 (rename_sese_parameters): Removed.
1922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1924 * graphite-clast-to-gimple.c (gloog): Remove call to
1925 sese_adjust_liveout_phis.
1926 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1927 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1928 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1929 rewrite_phi_out_of_ssa.
1930 * sese.c (get_vdef_before_sese): Removed.
1931 (sese_adjust_vphi): Removed.
1932 (sese_adjust_liveout_phis): Removed.
1933 * sese.h (sese_adjust_liveout_phis): Removed.
1935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1937 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1938 argument for the place after which to insert the out of SSA copy.
1939 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1940 (rewrite_phi_out_of_ssa): Same.
1941 (rewrite_cross_bb_scalar_deps): Same.
1942 (insert_copyout): Removed.
1943 (insert_copyin): Removed.
1944 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1945 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1950 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1951 (rewrite_reductions_out_of_ssa): Same.
1952 (rewrite_commutative_reductions_out_of_ssa): Same.
1953 (build_poly_scop): Do not call these functions.
1954 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1955 (rewrite_reductions_out_of_ssa): Declared.
1956 (rewrite_commutative_reductions_out_of_ssa): Declared.
1957 * graphite.c (graphite_transform_loops): Call on every scop
1958 rewrite_commutative_reductions_out_of_ssa before calling
1959 rewrite_reductions_out_of_ssa and build_scop_bbs.
1961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1963 * graphite-dependences.c (dot_deps): Make system call to dotty run
1965 (dot_deps_stmt): Same.
1966 * graphite-poly.c (dot_lst): Same.
1968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1970 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1971 phi_arg_in_outermost_loop.
1972 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1973 (remove_invariant_phi): Same.
1975 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1977 * target.def (output_addr_const_extra): New hook.
1978 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1979 * doc/tm.texi: Regenerate.
1980 * targhooks.c (default_asm_output_addr_const_extra): New function.
1981 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1982 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1985 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1986 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1987 * config/i386/i386.h (output_addr_const_extra): Rename to...
1988 (i386_asm_output_addr_const_extra): ...this. Make static.
1989 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1991 2010-08-11 Richard Henderson <rth@redhat.com>
1993 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1995 2010-08-11 Nick Clifton <nickc@redhat.com>
1997 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1998 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1999 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2000 stormy16-lib2-cmpsi.c.
2002 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2005 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2007 * opts.h (struct cl_option_handler_func): Make handler take
2008 cl_decoded_option structure as parameter, not individual elements.
2009 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2010 structure as parameter, not individual elements.
2011 (handle_option): Take cl_decoded_option structure as parameter,
2012 not individual elements.
2013 (handle_generated_option): Declare.
2014 * opts-common.c (handle_option): Take cl_decoded_option structure
2015 as parameter, not individual elements. Update calls to callback
2016 and handler functions.
2017 (handle_generated_option): New.
2018 (read_cmdline_option): Update calls to callback functions and
2020 * opts.c (common_handle_option, complain_wrong_lang,
2021 unknown_option_callback, post_handling_callback,
2022 lang_handle_option, target_handle_option): Take cl_decoded_option
2023 structure as parameter, not individual elements.
2024 (lang_handle_option, target_handle_option, common_handle_option):
2025 Assert option has at most one argument.
2026 (enable_warning_as_error): Call handle_generated_option instead of
2027 handle_option. Do not pass -Werror argument as argument of
2030 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2032 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2033 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2034 (SUBWORD_BOOL_CAS): Likewise.
2035 (SUBWORD_SYNC_OP): Likewise.
2036 (SUBWORD_TEST_AND_SET): Likewise.
2037 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2038 (SUBWORD_SYNC_OP): Likewise.
2039 (OP_AND_FETCH_WORD): Likewise.
2041 2010-08-10 Xinliang David Li <davidxl@google.com>
2043 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2044 compute max/min offset in address.
2046 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2048 * ira-live.c: Include sbitmap.h.
2049 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2050 Compress live ranges even more.
2052 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2054 * coverage.c (ctr_labels): Delete.
2056 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2059 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2060 test here from arm_gen_load_multiple_1.
2061 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2062 multiple_operation_profitable_p.
2064 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2066 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2067 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2069 2010-08-10 Richard Henderson <rth@redhat.com>
2071 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2072 after saving registers. Assert that SSE registers are only saved
2073 with a sufficiently aligned frame.
2074 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2075 remove stack_realign_fp handling.
2076 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2077 and do not mark the stack alignment as frame related.
2078 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2080 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2081 saves when re-aligning the stack.
2083 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2085 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2086 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2087 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2089 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2091 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2093 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2095 * config/arm/iterators.md: New file.
2096 * config/arm/arm.md: Include iterators.md.
2097 (QHSI): Move to new file.
2098 (LTUGEU, cnb, optab, ior_xor): Likewise.
2099 * config/arm/iwmmxt.md (VMMX): Move to new file.
2100 (VSHFT, MMX_char): Likewise.
2101 * config/arm/neon.md (VD): Move to new file.
2102 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2103 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2104 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2105 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2106 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2107 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2108 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2109 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2110 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2111 (Is_d_reg, V_mode_nunits): Likewise.
2112 * config/arm/vec-common.md (VALL): Move to new file.
2113 (VALLW, VINT, VINTW): Likewise.
2115 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2118 * combine.c (make_compound_operation): Don't try to convert
2119 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2121 2010-08-10 Richard Guenther <rguenther@suse.de>
2123 * tree.h (get_object_alignment): Adjust prototype.
2124 * builtins.c (get_object_alignment): Return unsigned int,
2125 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2126 and TARGET_MEM_REF properly.
2127 (get_pointer_alignment): Adjust.
2128 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2129 (set_mem_attributes_minus_bitpos): Adjust.
2130 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2132 2010-08-10 Richard Guenther <rguenther@suse.de>
2134 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2135 (copy_prop_visit_assignment): Simplify.
2136 (copy_prop_visit_stmt): Also visit assignments from
2138 (copy_prop_visit_phi_node): Use operand_equal_p.
2140 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2142 * ipa-split.c (find_split_points): Free stack.
2144 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2146 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2147 * tree.c (tree_node_kind): Delete corresponding entries.
2149 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2151 * alias.c (may_alias_p): Remove unused ret.
2153 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2155 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2156 alias_sets_conflict_p.
2157 (walk_mems_1): Moved from alias.c.
2158 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2160 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2161 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2162 * alias.c (walk_mems_2): Moved to ddg.c.
2163 (walk_mems_1): Ditto.
2164 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2166 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2168 *(may_alias_p): New function to check whether two memory expression
2169 may alias or not. Currently used in buidling inter-iteration memory
2171 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2172 (insn_alias_sets_conflict_p): Removed
2173 *rtl.h (may_alias_p): New function prototype.
2175 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2177 * tree.c (nreverse): Assert that we don't have a BLOCK.
2179 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2181 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2182 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2183 * config/avr/avr.c (init_cumulative_args): Likewise.
2184 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2185 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2186 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2187 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2188 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2189 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2190 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2191 * dwarf2out.c (gen_subprogram_die): Likewise.
2192 * function.c (allocate_struct_function): Likewise.
2193 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2194 (deserves_ellipsis): Delete.
2196 2010-08-09 Richard Guenther <rguenther@suse.de>
2198 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2199 (valueize_val): New function.
2200 (get_last_copy_of): Remove.
2201 (set_copy_of_val): Simplify.
2202 (dump_copy_of): Likewise.
2203 (copy_prop_visit_cond_stmt): Use valueize_val.
2204 (copy_prop_visit_phi_node): Properly handle unvisited names.
2205 Drop code managing copy-of chains.
2206 (init_copy_prop): Adjust.
2207 (fini_copy_prop): Likewise.
2208 (execute_copy_prop): Remove obsolete comment.
2210 2010-08-09 Richard Guenther <rguenther@suse.de>
2213 * function.c (gimplify_parameters): Do not clear addressable
2214 bit of the original parameter.
2216 2010-08-09 Richard Guenther <rguenther@suse.de>
2219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2220 alignment from MEM_REF offset only if we took it from the
2223 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2225 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2227 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2229 * c-tree.h (build_arg_info): Declare.
2230 * c-decl.c (build_arg_info): Define.
2231 (get_parm_info): Call it. Delete initialization code.
2232 * c-parser.c (c_parser_parms_declarator): Likewise.
2233 (c_parser_parms_list_declaractor): Likewise.
2235 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2237 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2238 (struct c_arg_info): Change type of tags field.
2239 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2240 (get_parm_info): Likewise.
2241 (store_parm_decls_newstyle): Likewise.
2243 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2245 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2246 (branch_island_list): Delete.
2247 (branch_islands): Declare.
2248 (add_compiler_branch_island): Adjust for branch_islands instead of
2250 (macho_branch_islands): Likewise.
2251 (no_previous_def): Likewise.
2252 (get_prev_label): Likewise.
2254 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2257 * gthr-posix.h (__gthread_start): Delete.
2258 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2259 pthread_create to determine if hpux pthreads are active.
2260 * gthr-posix95.h (__gthread_start): Delete.
2261 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2263 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2265 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2266 _WIN64 not expanded.
2268 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2269 H.J. Lu <hongjiu.lu@intel.com>
2272 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2273 to output 32bit SFmode immediate as 8 byte sign extended value.
2275 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2277 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2278 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2279 (SUBWORD_BOOL_CAS): Likewise.
2280 (SUBWORD_SYNC_OP): Likewise.
2281 (SUBWORD_TEST_AND_SET): Likewise.
2282 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2283 (SUBWORD_SYNC_OP): Likewise.
2284 (OP_AND_FETCH_WORD): Likewise.
2286 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2289 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2290 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2291 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2293 (cortex_a9_sched_adjust_cost): New function.
2294 (xscale_sched_adjust_cost): New function.
2295 * config/arm/arm-protos.h (struct tune_params): New field
2297 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2299 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2302 * config/sparc/sparc.c (function_arg_advance): Always take into account
2303 the padding, if any.
2305 2010-08-06 Richard Guenther <rguenther@suse.de>
2307 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2308 (dump_lattice_value): Dump it.
2309 (get_default_value): Adjust.
2310 (get_constant_value): Likewise.
2311 (set_value_varying): Likewise.
2312 (set_lattice_value): Make sure to not go up the lattice
2313 with bitwise constant values.
2314 (get_value_for_expr): Handle ADDR_EXPRs.
2315 (value_to_double_int): New function.
2316 (get_value_from_alignment): Likewise.
2317 (do_dbg_cnt): Adjust.
2318 (ccp_lattice_meet): Handle partially constant values.
2319 (bit_value_unop_1): New function.
2320 (bit_value_binop_1): Likewise.
2321 (bit_value_unop): Likewise.
2322 (bit_value_binop): Likewise.
2323 (evaluate_stmt): Track partially constant values if
2324 flag_tree_bit_ccp is set.
2325 (ccp_fold_stmt): Dump if we folded a predicate.
2326 (ccp_visit_stmt): Adjust.
2327 * common.opt (ftree-bit-ccp): New flag.
2328 * doc/invoke.texi (ftree-bit-ccp): Document.
2329 * opts.c (decode_options): Enable bit-CCP at -O1.
2331 2010-08-06 Alan Modra <amodra@gmail.com>
2333 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2334 and -mrelocatable-lib description.
2336 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2338 From Martin Thuresson <martint@google.com>
2339 * postreload.c (reload_cse_simplify_operands): Use
2340 SET_REGNO_RAW instead of SET_REGNO.
2341 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2343 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2344 instead of SET_REGNO.
2345 * rtl.h (SET_REGNO_RAW): New macro.
2347 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2349 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2350 computations. Fix formatting issues.
2351 (num_sign_bit_copies1): Likewise.
2352 (canonicalize_condition): Likewise.
2354 2010-08-05 Richard Henderson <rth@redhat.com>
2356 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2357 (floor_log2): Use clz_hwi.
2358 (exact_log2): Use ctz_hwi.
2359 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2360 * builtins.c (fold_builtin_bitop): Use them.
2361 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2362 * combine.c (get_pos_from_mask): Use ctz_hwi.
2363 * double-int.c (double_int_ctz): Likewise.
2364 * explow.c (force_reg): Likewise.
2365 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2367 2010-08-05 Richard Henderson <rth@redhat.com>
2370 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2371 the alignment constant is properly sign-extended.
2373 2010-08-05 Richard Guenther <rguenther@suse.de>
2375 * expr.c (store_expr): Use emit_block_move only if both
2376 source and target are MEMs. Use store_bit_field if only
2377 the target is a MEM.
2379 2010-08-05 Richard Henderson <rth@redhat.com>
2382 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2383 (INCOMING_RETURN_ADDR_RTX): Likewise.
2384 (dwarf2out_do_frame): Remove conditional compilation.
2385 (dwarf2out_frame_init): Likewise.
2387 2010-08-05 Nicolas Setton <setton@adacore.com>
2389 * gcov.c (flag_display_progress): New static variable.
2390 (main): Display progress info on standard output if requested.
2391 (options): Add -d/--display-progress.
2392 (print_usage): Print them.
2393 (process_args): Handle them.
2394 * doc/gcov.texi: Document them.
2396 2010-08-05 Martin Jambor <mjambor@suse.cz>
2398 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2399 (ipcp_insert_stage): Redirect only edges not flagged with
2400 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2401 discovered constants.
2403 2010-08-05 Martin Jambor <mjambor@suse.cz>
2405 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2406 (struct ipa_param_descriptor): New fields types and
2407 cannot_devirtualize.
2408 (ipa_param_cannot_devirtualize_p): New function.
2409 (ipa_param_types_vec_empty): Likewise.
2410 (ipa_make_edge_direct_to_target): Declare.
2411 * ipa-cp.c: Fixed first stage driver name in initial comment,
2412 described devirtualization there too.
2413 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2414 (ipcp_print_all_lattices): Print devirtualization info.
2415 (ipa_set_param_cannot_devirtualize): New function.
2416 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2418 (ipcp_init_stage): Merged into...
2419 (ipcp_generate_summary): ...its caller.
2420 (ipcp_change_tops_to_bottom): Also process type lists.
2421 (ipcp_add_param_type): New function.
2422 (ipcp_copy_types): Likewise.
2423 (ipcp_propagate_types): Likewise.
2424 (ipcp_propagate_stage): Also propagate types.
2425 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2426 Also return true if propagated types require it.
2427 (ipcp_update_callgraph): Dump redirection info.
2428 (ipcp_process_devirtualization_opportunities): New function.
2429 (ipcp_const_param_count): Include known type information.
2430 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2431 on new node. Fixed formatting.
2432 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2433 ipa_make_edge_direct_to_target and changed all callers. Made
2435 (ipa_node_duplication_hook): Duplicate types vector.
2436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2437 redirect outgoing calls for which we can't get a decl from the
2438 statement. Check that we can get a decl from the call statement.
2439 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2440 ipa_analyze_params_uses only when ipa-cp is disabled.
2441 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2442 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2443 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2444 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2446 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2448 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2449 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2450 be attached to this insn in correct mode.
2452 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2455 using REGNO of base_reg directly.
2457 2010-08-05 Jie Zhang <jie@codesourcery.com>
2459 PR tree-optimization/45144
2460 * tree-sra.c (type_consists_of_records_p): Return false
2461 if the record contains bit-field.
2463 2010-08-04 Richard Henderson <rth@redhat.com>
2465 * config/i386/i386.c (struct ix86_frame): Remove padding and
2466 to_allocate members.
2467 (ix86_compute_frame_layout): Don't store them.
2468 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2469 correct condition for the position of the stack pointer.
2470 (ix86_expand_prologue): Compute remaining stack allocation based
2471 on the ultimate stack pointer offset.
2472 (ix86_expand_epilogue): Use more obvious expressions testing for
2473 the stack pointer already pointing to the saved registers.
2475 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2476 duplication deconstructing the frame pointer. Simplify
2477 deallocation of the local stack frame.
2479 * reg-notes.def (CFA_EXPRESSION): New.
2480 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2481 (dwarf2out_frame_debug_cfa_expression): New.
2482 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2484 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2485 * config/i386/i386.c (ix86_expand_prologue): Set it.
2486 (ix86_expand_epilogue): Clear it.
2487 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2488 context, add REG_CFA_EXPRESSION notes.
2490 * config/i386/i386.h (struct machine_frame_state): Rename from
2491 machine_cfa_state. Add members tracking SP and FP regardless
2492 of the current CFA register.
2493 (ix86_cfa_state): Remove.
2494 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2495 and sse_reg_save_offset members.
2496 (ix86_compute_frame_layout): Set them.
2497 (gen_push): Increment sp_offset too.
2498 (choose_baseaddr_len, choose_baseaddr): New.
2499 (ix86_emit_save_reg_using_mov): New.
2500 (ix86_emit_save_regs_using_mov): Use it.
2501 (ix86_emit_save_sse_regs_using_mov): Likewise.
2502 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2503 compare vs the saved red_zone_offset.
2504 (pro_epilogue_adjust_stack): Adjust sp_offset.
2505 (ix86_adjust_stack_and_probe): Likewise.
2506 (ix86_expand_prologue): Set up, use, and validate the new
2507 frame_state_info members. Use gen_frame_mem.
2508 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2509 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2510 new frame_state_info members.
2511 (ix86_emit_leave): Likewise.
2512 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2513 out-of-range stack pointer offsets here.
2514 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2515 (ix86_expand_epilogue): Use and validate the new frame_state_info
2516 members. Break up and simplify the logic selecting the
2517 restore_regs_via_mov code path. Ensure that there will be no
2518 out-of-range stack pointer offsets.
2520 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2522 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2523 argument name to reflect the expected tree; fix indentation.
2524 (ix86_asm_output_function_label): Output the entire 32-bit
2525 ms_hook here as bytes ...
2526 (ix86_expand_prologue): ... not here as insns. Attach the
2527 unwind info for the ms_hook to a blockage insn.
2528 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2529 (ix86_ms_bitfield_layout_p): Fix indentation.
2530 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2532 * config/i386/i386.c (ix86_using_red_zone): New.
2533 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2534 ix86_expand_prologue, ix86_force_to_memory): Use it.
2536 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2537 saving the int registers.
2539 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2540 and DWARF2_UNWIND_INFO conditional compilation.
2542 2010-08-04 Richard Henderson <rth@redhat.com>
2545 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2546 an is_naming_typedef_decl.
2548 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2550 PR rtl-optimization/45162
2551 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2552 * dce.c (word_dce_process_block): Likewise.
2554 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2557 * config/ia64/constraints.md (Z): New.
2558 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2559 (xfreg_or_signed_fp01_operand): New.
2560 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2561 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2566 (adddf3_trunc): Ditto.
2568 (*subdf3_trunc): Ditto.
2570 (*madddf4_trunc): Ditto.
2572 (*msubdf4_trunc): Ditto.
2573 (addxf3): Replace xfreg_or_fp01_operand with
2574 xfreg_or_signed_fp01_operand and constraint G with Z.
2575 (*addxf3_truncsf): Ditto.
2576 (*addxf3_truncdf): Ditto.
2578 (*subxf3_truncsf): Ditto.
2579 (*subxf3_truncdf): Ditto.
2581 (*maddxf4_truncsf): Ditto.
2582 (*maddxf4_truncdf): Ditto.
2584 (*msubxf4_truncsf): Ditto.
2585 (*msubxf4_truncdf): Ditto.
2587 2010-08-04 Richard Guenther <rguenther@suse.de>
2589 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2590 if either alias-set is zero.
2592 2010-08-04 Richard Guenther <rguenther@suse.de>
2594 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2595 * tree-ssa-ccp.c: ... here.
2596 * tree-ssa-copy.c: ... and here.
2597 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2598 value_range_t): Move ...
2599 * tree-vrp.c: ... here.
2600 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2601 (substitute_and_fold): Adjust prototype.
2602 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2603 (replace_phi_args_in): Likewise.
2604 (substitute_and_fold): Take callback to query lattice instead
2605 of pointer to lattice. Replace SSA name defs with lattice
2607 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2608 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2609 (get_value): New function.
2610 (fini_copy_prop): Adjust.
2611 * tree-vrp.c (vrp_finalize): Adjust.
2613 2010-08-04 Richard Guenther <rguenther@suse.de>
2616 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2617 points-to set for original MEM_REF.
2619 2010-08-04 Richard Guenther <rguenther@suse.de>
2621 * tree-ssa-ccp.c (get_constant_value): New function.
2622 (get_rhs_assign_op_for_ccp): Remove.
2623 (valueize_op): New function.
2624 (ccp_fold): Use get_constant_value and valueize_op.
2625 (fold_const_aggregate_ref): Likewise.
2626 (ccp_fold_stmt): Likewise.
2627 (visit_assignment): Simplify.
2629 2010-08-04 Richard Guenther <rguenther@suse.de>
2631 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2632 * double-int.h (double_int_ctz): Declare.
2633 * double-int.c (double_int_ctz): New function.
2635 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2637 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2639 picochip_expand_movmemhi : Expand movmem pattern.
2640 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2642 * config/picochip/picochip.md (movmemhi) : New pattern.
2644 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2648 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2650 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2651 NEG as operand of a MULT by merging it with the other operand.
2652 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2653 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2655 * config/arm/constraints.md (M): Examine only 32 bits of a
2657 * config/arm/predicates.md (power_of_two_operand): Likewise.
2659 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2661 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2664 2010-08-03 Jan Hubicka <jh@suse.cz>
2666 * ipa-split.c (struct split_point): Add split_part_set_retval.
2667 (find_retval): Forward declare.
2668 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2669 (consider_split): Compute current->split_part_set_retval.
2670 (visit_bb): Do not look into return value.
2671 (split_function): Handle !split_part_set_retval
2673 2010-08-03 Martin Jambor <mjambor@suse.cz>
2675 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2676 its own access->expr intead of using build_ref_for_offset.
2678 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2680 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2681 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2682 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2683 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2684 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2685 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2686 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2687 DEFAULT_SWITCH_TAKES_ARG.
2688 * config/rx/rx.opt (-patch=): Remove option.
2689 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2690 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2691 * doc/invoke.texi (RX Options): Remove -patch=.
2692 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2693 (option_map): Remove --profile-blocks, --quiet and --silent.
2695 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2697 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2698 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2699 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2700 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2701 Update calls to ix86_expand_compare and ix86_expand_branch.
2702 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2703 ix86_expand_compare.
2704 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2705 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2707 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2708 and ix86_compare_op1. Update calls to ix86_expand_compare.
2709 (ix86_expand_int_movcc): Ditto.
2710 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2711 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2712 (ix86_expand_setcc): Ditto.
2713 (ix86_expand_compare): Remove prototype.
2714 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2715 ix86_compare_op0 and ix86_compare_op1. Update calls
2716 to ix86_expand_branch to directly pass operands[1] and operands[2].
2717 (cbranchxf4): Ditto.
2718 (cbranch<MODEF:mode>4): Ditto.
2719 (cbranchcc4): Ditto.
2720 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2721 Update calls to ix86_expand_setcc to directly pass operands[2] and
2724 (cstore<MODEF:mode>4): Ditto.
2727 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2730 * caller-save.c (save_call_clobbered_regs): Remove regs from
2731 hard_regs_saved when they are set.
2733 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2736 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2739 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2741 * common.opt (ftree-loop-distribute-patterns): New.
2742 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2743 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2745 * tree-data-ref.c (stores_zero_from_loop): New.
2746 * tree-data-ref.h (stores_zero_from_loop): Declared.
2747 * tree-loop-distribution.c (tree_loop_distribution): Call
2748 stores_zero_from_loop.
2749 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2751 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2753 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2756 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2757 * config/arm/arm.c (thumb1_code): New variable.
2758 (arm_override_options): Set it.
2759 (thumb1_final_prescan_insn): Keep track of condition code status.
2760 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2761 jumps that depend on them.
2762 * config/arm/arm.h (thumb1_code): Declare variable.
2763 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2764 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2766 (CC_STATUS_INIT): New macro.
2767 * config/arm/constraints.md (Pd): New constraint.
2768 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2769 * config/arm/arm.md (is_thumb1): New define_attr.
2770 (conds): Set default to "clob" when generating Thumb1 code.
2771 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2772 code are set. Use two-operand assembly syntax.
2773 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2775 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2776 codes are set. Use two-operand assembly syntax.
2777 (zero_extendhisi splitter): Remove constraints.
2778 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2779 thumb1_movsf_insn): Set conds attribute as appropriate.
2780 (cbranchsi4_insn): Use condition code status from struct
2781 machine_function to determine whether the comparison can be eliminated.
2782 Discourage the alternative using high registers.
2783 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2784 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2785 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2786 subsi3_cbranch): Delete.
2787 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2788 one subtract and one cbranch insn.
2790 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2791 thumb2_movdf_soft_insn): Delete patterns.
2792 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2793 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2794 (pool_range, neg_pool_range): Use them to define defaults.
2795 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2796 and allow for TARGET_32BIT.
2799 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2800 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2801 load_multiple_sequence, store_multiple_sequence): Delete
2803 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2805 * config/arm/ldmstm.md: New file.
2806 * config/arm/arm.c (arm_regs_in_sequence): New array.
2807 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2808 CHECK_REGS. All callers changed.
2809 If SAVED_ORDER is nonnull, copy the computed order into it.
2810 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2811 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2812 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2813 If SAVED_ORDER is nonnull, copy the computed order into it.
2814 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2815 like REGS. Handle Thumb mode.
2816 (arm_gen_load_multiple_1): New function, broken out of
2817 arm_gen_load_multiple.
2818 (arm_gen_store_multiple_1): New function, broken out of
2819 arm_gen_store_multiple.
2820 (arm_gen_multiple_op): New function, with code from
2821 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2822 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2823 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2825 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2826 * config/arm/predicates.md (commutative_binary_operator): New.
2827 (load_multiple_operation, store_multiple_operation): Handle more
2828 variants of these patterns with different starting offsets. Handle
2830 * config/arm/arm.md: Include "ldmstm.md".
2831 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2832 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2833 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2835 * config/arm/ldmstm.md: New file.
2836 * config/arm/arm-ldmstm.ml: New file.
2838 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2839 if statement which adds extra costs to frame-related expressions.
2841 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2843 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2845 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2848 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2850 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2851 split V4SI operands.
2853 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2855 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2856 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2857 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2858 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2860 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2862 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2865 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2867 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2868 used in the call to optab_for_tree_code. Fix the second
2869 is_widening_mult_p call. Check that both unwidened operands
2872 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2874 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2876 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2878 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2880 2010-07-30 DJ Delorie <dj@redhat.com>
2882 * config/rx/predicates.md (rx_constshift_operand): New.
2883 * config/rx/rx.md (zs_cond): New.
2884 (cbranchsi4): Remove mode.
2885 (*cbranchsi4_<code>): Likewise.
2886 (*tstbranchsi4_<code>): New.
2887 (*tstbranchsi4r_<code>): New.
2888 (*tstbranchsi4m_eq): New.
2889 (*tstbranchsi4m_ne): New.
2890 (cbranchsf4): Remove mode.
2891 (*cbranchsf4_<code>): Likewise.
2893 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2895 * rtlanal.c (simplify_subreg_regno): Don't treat
2896 HARD_FRAME_POINTER_REGNUM specially.
2898 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2900 * common.opt (-G): Don't define option here.
2901 * config/g.opt: New.
2902 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2903 rs6000/powerpc and score targets.
2904 * opts.c (common_handle_option): Don't handle -G here.
2905 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2906 * config/frv/frv.c (frv_handle_option): Handle -G.
2907 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2908 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2909 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2910 * config/mips/mips.c (mips_handle_option): Handle -G.
2911 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2912 * config/score/score.c (score_handle_option): Handle -G.
2914 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2916 * config/mmix/mmix.c: Include basic-block.h.
2918 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2921 PR rtl-optimization/45137
2922 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2924 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2926 * combine.c (next_nonnote_nondebug_insn): Removed.
2927 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2928 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2929 * sched-deps.c (sched_analyze_insn): Likewise.
2930 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2931 * rtlanal.c (canonicalize_condition): Likewise.
2932 * postreload.c (reload_combine_recognize_pattern): Likewise.
2933 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2935 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2937 * config/i386/i386.md (int_cond): Remove code iterator.
2939 (cbranch<mode>4): Use ordered_comparison_operator predicate
2941 (cstore<mode>4): Ditto for operator1.
2942 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2943 (add<mode>cc): ditto.
2945 2010-07-30 Richard Guenther <rguenther@suse.de>
2948 * expr.c (expand_expr_real_1): Check for not handled base address.
2950 2010-07-30 Richard Guenther <rguenther@suse.de>
2952 * ipa-prop.c (ipa_modify_formal_parameters): Use
2953 build_distinct_type_copy.
2955 2010-07-30 Anthony Green <green@moxielogic.com>
2957 * config/moxie/rtems.h: New file.
2958 * config.gcc: Add moxie-rtems support.
2960 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2962 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2963 df flags as in run_fast_df_dce.
2965 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2968 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2970 * rtl.def (NOTE): Swap operands 4 and 5.
2971 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2972 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2974 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2976 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2979 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2980 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2981 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2983 (gen_decl_die): Change return type to dw_die_ref, return what
2984 gen_formal_parameter_die returned.
2986 2010-07-29 Martin Jambor <mjambor@suse.cz>
2988 * dbgcnt.def (eipa_sra): New counter.
2989 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2991 2010-07-29 Xinliang David Li <davidxl@google.com>
2994 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2997 2010-07-29 Richard Guenther <rguenther@suse.de>
2999 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3000 (TV_TREE_STORE_CCP): Likewise.
3001 (TV_TREE_REDPHI): Likewise.
3003 2010-07-29 Richard Guenther <rguenther@suse.de>
3005 * double-int.h (double_int_and_not): New function.
3006 * combine.c (try_combine): Use it.
3007 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3009 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3011 PR rtl-optimization/42575
3012 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3013 Argument AU removed. All callers changed. Ignore artificial refs.
3014 Use return value of df_word_lr_simulate_defs to decide whether an insn
3016 (fast_dce): Rename arg to WORD_LEVEL.
3017 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3019 (pass_fast_rtl_byte_dce): Delete.
3020 * dce.h (run_word_dce): Declare.
3021 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3022 All callers changed. Simplify code to only deal with two-word regs.
3023 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3024 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3025 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3026 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3027 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3028 (df_word_lr_mark_ref): Declare.
3029 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3030 df_word_lr_simulate_uses): Declare or rename from byte variants.
3031 (df_byte_lr_simulate_artificial_refs_at_top,
3032 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3033 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3035 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3036 (enum df_mm): Delete.
3037 * df-byte-scan.c: Delete file.
3038 * df-problems.c (df_word_lr_problem_data): Renamed from
3039 df_byte_lr_problem_data, all members deleted except for
3040 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3041 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3042 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3043 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3044 df_byte_lr_confluence_0): Delete functions.
3045 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3047 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3048 Don't initialize members that were deleted, don't try to discover data
3049 about registers. Ignore hard regs.
3050 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3051 (df_word_lr_mark_ref): New function.
3052 (df_word_lr_bb_local_compute): Renamed from
3053 df_byte_bb_lr_local_compute; all callers changed. Use
3054 df_word_lr_mark_ref. Assert that artificial refs don't include
3055 pseudos. Ignore hard registers.
3056 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3057 Assert that exit block uses don't contain pseudos.
3058 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3059 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3060 callers changed. Ignore hard regs.
3061 (df_word_lr_transfer_function): Renamed from
3062 df_byte_lr_transfer_function; all callers changed.
3063 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3064 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3066 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3068 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3069 confluence operator 0 set to NULL.
3070 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3072 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3073 Return bool, true if bitmap changed or insn otherwise necessary.
3074 All callers changed. Simplify using df_word_lr_mark_ref.
3075 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3076 all callers changed. Simplify using df_word_lr_mark_ref.
3077 * lower-subreg.c: Include "dce.h"
3078 (decompose_multiword_subregs): Call run_word_dce if df available.
3079 * Makefile.in (lower-subreg.o): Adjust dependencies.
3080 (df-byte-scan.o): Delete.
3081 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3083 2010-07-29 Richard Guenther <rguenther@suse.de>
3085 * tree.c (build_vector): Assert that the vector constant
3086 has enough elements.
3087 (build_vector_from_ctor): Pad with trailing zeros.
3089 2010-07-29 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/45120
3092 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3093 Handle offset in DEREFs properly.
3094 (get_constraint_for_1): Handle MEM_REF offset properly.
3096 2010-07-29 Richard Guenther <rguenther@suse.de>
3099 * convert.c (convert_to_integer): Always use an unsigned
3100 type for narrowed negate and bitwise not.
3102 2010-07-29 Ira Rosen <irar@il.ibm.com>
3104 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3105 to outer loop when creating reduction epilogue for double reduction,
3106 and switch back to the inner loop when updating the phi nodes.
3107 Update uses of outer loop exit phi nodes in double reduction (instead
3108 of uses of reduction).
3110 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3112 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3113 popcount on power7 and parity on power6 systems.
3114 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3115 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3118 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3119 (UNSPEC_PARITY): Ditto.
3120 (SFDF): New iterator for SF/DF.
3121 (rreg2): New mode attribute for floating register constraint.
3122 (TARGET_FLOAT): New mode attribute for whether single/double float
3124 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3126 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3128 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3129 pattern. Add support for fcpsgn instruction added in power6.
3130 (copysignsf3): Delete.
3131 (copysigndf3): Delete.
3132 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3133 instead of if_then_else in RTL to avoid problems with -0.
3135 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3136 of if_then_else to mirror scalar code.
3137 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3140 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3141 instead of if_then_else.
3143 2010-07-28 Xinliang David Li <davidxl@google.com>
3145 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3146 (dump_cand): Dump var_before/after.
3147 (htab_inv_expr_eq): New function.
3148 (htab_inv_expr_hash): New function.
3149 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3150 (add_candidate_1): consider base type precision.
3151 (set_use_iv_cost): New parameter.
3152 (adjust_setup_cost): Use profile information.
3153 (get_address_cost): Do not hard code width in computing address
3155 (compare_aff_trees): New function.
3156 (get_loop_invariant_expr_id): New function.
3157 (get_computation_cost_at): New parameter and use profile information.
3158 (get_computation_cost): New parameter.
3159 (determine_use_iv_cost_generic): Pass new parameter.
3160 (determine_use_iv_cost_address): Ditto.
3161 (determine_use_iv_cost_condition): Ditto.
3162 (autoinc_possible_for_pair): Ditto.
3163 (determine_use_iv_costs): More dumps.
3164 (iv_ca_get_num_inv_exprs): New function.
3165 (iv_ca_recount_cost): Consider loop invariants in register pressure
3167 (iv_ca_add_use): New parameter.
3168 (iv_ca_dump): Better dumping.
3169 (iv_ca_extend): New parameter.
3170 (try_add_cand_for): Attempt to get better partial solution.
3171 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3172 (create_new-ivs): More dumps.
3173 (rewrite_use_compare): Ditto.
3174 (free_loop_data): More cleanup.
3175 (treee_ssa_iv_optimize_finalize): Ditto.
3177 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3179 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3180 * config/i386/i386.c (ix86_profile_before_prologue): New.
3181 (override_options): Add special handling for -mfentry.
3182 (ix86_function_regparm): Likewise.
3183 (ix86_function_sseregparm): Likewise.
3184 (ix86_frame_pointer_required): Likewise.
3185 (ix86_expand_prologue): Check for ms_hook_prologue.
3186 (x86_function_profiler): Adjust mcount output.
3187 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3188 * config/i386/i386.opt (mfentry): New.
3189 * doc/invoke.texi (mfentry): Add documentation.
3190 * doc/tm.texi: Regenerated..
3191 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3192 * final.c (final_start_function): Replace macro
3193 PROFILE_BEFORE_PROLOGUE by target hook.
3194 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3195 * target.def (profile_before_prologue): New hook.
3196 * targhooks.c (default_profile_before_prologue): New.
3197 * targhooks.h (default_profile_before_prologue): New.
3199 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3202 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3205 * dwarf2out.c (dwarf2out_var_location): Always consider
3206 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3208 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3210 PR rtl-optimization/45107
3211 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3213 2010-07-28 Richard Guenther <rguenther@suse.de>
3215 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3216 (set_lattice_value): Do not query an old default value.
3217 (get_value_for_expr): New function. Properly canonicalize
3219 (ccp_visit_phi_node): Use it.
3221 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3223 * config/arm/arm.c (arm_pcs_default): Remove static.
3224 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3225 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3226 (arm_pcs_default): Declare.
3228 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3230 * config/rs6000/rs6000.c (rs6000_override_options):
3231 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3232 ... to darwin_rs6000_override_options.
3233 (rs6000_return_in_memory): Update preceding comment for darwin
3234 64 bit ABI. Use TARGET_MACHO inline.
3235 (rs6000_darwin64_struct_check_p): New.
3236 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3237 (function_arg): Likewise.
3238 (rs6000_arg_partial_bytes): Likewise.
3239 (rs6000_function_value): Likewise.
3241 2010-07-28 Andi Kleen <ak@linux.intel.com>
3243 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3245 2010-07-28 Richard Guenther <rguenther@suse.de>
3248 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3249 targets try harder to not generate unaligned accesses.
3251 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3253 PR rtl-optimization/45101
3254 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3257 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3259 PR tree-optimization/44885
3260 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3261 with non-aliased component.
3263 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3265 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3266 WORD_SWITCH_TAKES_ARG): Remove.
3267 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3268 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3269 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3270 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3271 definitions from gcc.c.
3272 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3274 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3276 * opts-common.c: Include tm.h.
3277 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3278 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3279 Handle more than one argument. Set canonical_option_num_elements.
3280 (decode_cmdline_options_to_array): Set
3281 canonical_option_num_elements and trailing elements of
3283 * opts.h (struct cl_decoded_option): Allow four elements in
3284 canonical_option. Add field canonical_option_num_elements.
3285 * Makefile.in (opts-common.o): Update dependencies.
3287 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3291 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3292 sure the base has address_mode before adding the offset.
3294 2010-07-27 Xinliang David Li <davidxl@google.com>
3296 * tree-flow.h (create_mem_ref): Add one new parameter.
3297 * tree-ssa-address.c (create_mem_ref): New parameter.
3298 (addr_to_parts): Ditto.
3299 (move_variant_to_index): New function.
3300 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3302 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3304 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3306 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3307 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3308 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3309 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3310 CODE_LABELs and NOTEs.
3311 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3312 * combine.c (try_combine): Likewise.
3313 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3314 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3316 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3318 * coretypes.h (struct cl_option_handlers): Declare.
3319 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3320 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3321 * langhooks-def.h (lhd_handle_option): Declare.
3322 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3323 * langhooks.c (lhd_handle_option): New.
3324 * langhooks.h (struct lang_hooks): Update prototype and return
3325 value type of handle_option hook.
3326 * optc-gen.awk: Generate target_flags_explicit definition for the
3328 * opts-common.c: Include diagnostic.h.
3329 (handle_option): Move from opts.c. Update prototype and return
3330 value type. Use handlers structure.
3331 (read_cmdline_option): Move from opts.c. Update prototype. Use
3333 (set_option): Move from opts.c.
3334 * opts.c (common_handle_option): Update prototype and return value
3335 type. Update calls to handle_option and enable_warning_as_error.
3336 (unknown_option_callback, post_handling_callback,
3337 lang_handle_option, target_handle_option): New.
3338 (handle_option, read_cmdline_option): Move to opts-common.c.
3339 (read_cmdline_options): Update prototype. Update call to
3340 read_cmdline_option.
3341 (decode_options): Initialize and use handlers structure.
3342 (set_option): Move to opts-common.c.
3343 (enable_warning_as_error): Update prototype. Update call to
3345 * opts.h (struct cl_option_handler_func, struct
3346 cl_option_handlers): New.
3347 (handle_option, enable_warning_as_error): Update prototypes.
3348 (read_cmdline_option): Declare.
3349 * Makefile.in (opts-common.o): Update dependencies.
3351 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3353 * config/arm/arm.c (params.h): Include.
3354 (arm_override_options): Tune gcse-unrestricted-cost.
3355 * config/arm/t-arm (arm.o): Define dependencies.
3357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3361 * basic-block.h (get_dominated_to_depth): Declare.
3362 * dominance.c (get_dominated_to_depth): New function, use
3363 get_all_dominated_blocks as a base.
3364 (get_all_dominated_blocks): Use get_dominated_to_depth.
3366 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3367 (hoist_exprs): Remove.
3368 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3369 (compute_code_hoist_vbeinout): Add debug print outs.
3370 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3372 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3374 * params.h (MAX_HOIST_DEPTH): New macro.
3375 * doc/invoke.texi (max-hoist-depth): Document.
3377 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3379 PR rtl-optimization/40956
3380 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3387 * config/arm/arm.c (legitimize_pic_address): Use
3388 gen_calculate_pic_address pattern to emit calculation of PIC address.
3389 (will_be_in_index_register): New function.
3390 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3391 (thumb1_legitimate_address_p): Use it provided !strict_p.
3392 * config/arm/arm.md (calculate_pic_address): New expand and split.
3394 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3398 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3399 * config/arm/arm.md (define_split "J", define_split "K"): Make
3400 IRA/reload friendly.
3402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3404 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3406 (pre_edge_insert, hoist_code): Update.
3408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3412 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3414 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3416 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3418 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3420 PR rtl-optimization/40956
3423 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3425 (hoist_code): Count occurences in current block too.
3427 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3429 * gcse.c (struct expr:max_distance): New field.
3430 (doing_code_hoisting_p): New static variable.
3431 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3432 simple expressions, don't change behavior for PRE. Set max_distance.
3433 (insert_expr_in_table): Set new max_distance field.
3434 (hash_scan_set): Update.
3435 (hoist_expr_reaches_here_p): Stop search after max_distance
3437 (find_occr_in_bb): New static function. Use it in ...
3438 (hoist_code): Calculate sizes of basic block before any changes are
3439 done. Pass max_distance to hoist_expr_reaches_here_p.
3440 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3442 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3443 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3444 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3446 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3449 2010-07-27 Jeff Law <law@redhat.com>
3450 Maxim Kuvyrkov <maxim@codesourcery.com>
3452 * gcse.c (compute_transpout, transpout): Remove, move logic
3453 to prune_expressions.
3454 (compute_pre_data): Move pruning of trapping expressions ...
3455 (prune_expressions): ... here. New static function.
3456 (compute_code_hoist_data): Use it.
3457 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3459 2010-07-27 Xinliang David Li <davidxl@google.com>
3461 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3462 (rewrite_use_address): Adjust iv update position when needed.
3464 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3466 * dbgcnt.def (hoist_insn): New debug counter.
3467 * gcse.c (hoist_code): Use it.
3469 2010-07-27 Xinliang David Li <davidxl@google.com>
3471 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3472 (niter_for_single_dom_exit): Passes additional parameter.
3473 (iv_period): Fix comments.
3474 (may_eliminate_iv): Handles multiple exit loops properly.
3475 (free_tree_niter_desc): New function.
3476 (free_loop_data): Frees up loop iteration descriptors.
3478 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3481 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3482 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3483 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3484 (expand_one_var): Don't consider DECL_ALIGN for variables for
3485 which expand_one_stack_var_at has been already called.
3488 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3489 constraints on IA-64.
3491 2010-07-27 Jie Zhang <jie@codesourcery.com>
3495 2010-07-23 Jie Zhang <jie@codesourcery.com>
3497 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3498 false if ! tree_versionable_function_p.
3500 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3502 * dwarf2out.c (add_data_member_location_attribute): Use
3503 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3505 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3507 * postreload.c (try_replace_in_use): New static function.
3508 (reload_combine_recognize_const_pattern): Use it here. Allow
3509 substituting into a final add insn, and substituting into a memory
3510 reference in an insn that sets the reg.
3512 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3514 * common.opt (o): Add MissingArgError.
3515 * doc/options.texi (MissingArgError): Document.
3516 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3517 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3518 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3519 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3520 * langhooks.h (struct lang_hooks): Remove missing_argument.
3521 * optc-gen.awk: Handle MissingArgError and output new structure
3523 * opts.c (read_cmdline_option): Use missing_argument_error field
3524 instead of missing_argument langhook.
3525 * opts.h (struct cl_option): Add missing_argument_error field.
3526 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3528 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3531 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3532 Darwin64 ABI, for zero-sized objects.
3534 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3539 Merge from Apple local 4.2.1.
3540 2005-05-11 Stan Shebs <shebs@apple.com>
3541 Fix 64-bit varargs for Darwin (Radar 4028089).
3542 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3543 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3544 Add argument, add case for 8-byte register half-filled with a float.
3545 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3546 single-precision floats specially.
3548 2010-07-27 Ira Rosen <irar@il.ibm.com>
3550 PR tree-optimization/44152
3551 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3552 complex numbers for further check.
3553 (vect_supported_load_permutation_p): Check nodes with
3556 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3558 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3559 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3560 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3561 (LANG_HOOKS_INITIALIZER): Add new hooks.
3562 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3563 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3564 and complain_wrong_lang_p. Update init_options prototype.
3565 * c-objc-common.c (c_initialize_diagnostics): First call
3566 c_common_initialize_diagnostics.
3567 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3568 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3569 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3570 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3571 (hook_uint_void_0): New.
3572 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3573 (hook_uint_void_0): New.
3574 * opts-common.c (decode_cmdline_option,
3575 decode_cmdline_options_to_array): Also fill in canonical_option field.
3576 * opts.c (complain_wrong_lang): Use langhook to determine whether
3577 to complain instead of special-casing LTO.
3578 (decode_options): Separate lang_mask determination with
3579 option_lang_mask hook from call of init_options hook.
3580 * opts.h (struct cl_decoded_option): Add canonical_option.
3582 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3584 PR tree-optimization/45083
3585 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3587 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3589 * postreload.c (reload_combine_recognize_const_pattern): Move test
3590 for limiting the insn movement to the right scope.
3592 PR rtl-optimization/45051
3593 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3594 than reg_mentioned_p.
3596 2010-07-26 Richard Henderson <rth@redhat.com>
3599 * tree-emutls.c: New file.
3600 * Makefile.in (OBJS-common): Add it.
3601 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3602 * passes.c (init_optimization_passes): Add it.
3604 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3605 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3606 * expr.c (emutls_var_address): Delete.
3607 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3608 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3609 (emutls_finish): Delete.
3610 * toplev.c (compile_file): Don't call it.
3611 * tree.h (emutls_decl): Delete.
3612 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3613 (emutls_finish, emutls_finalize_control_var): Delete.
3614 (emutls_object_type): Move to tree-emutls.c.
3615 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3616 default_emutls_var_fields, get_emutls_object_type,
3617 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3618 default_emutls_var_init): Likewise.
3619 (get_variable_section): Don't special case emutls.
3620 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3621 default_elf_select_section, default_unique_section,
3622 default_encode_section_info): Likewise.
3623 * varpool.c (decide_is_variable_needed): Likewise.
3624 * gimple-iterator.c (update_call_edge_frequencies): New
3625 (gsi_insert_on_edge_immediate): Use it.
3626 (gsi_insert_seq_on_edge_immediate): Likewise.
3627 (gsi_commit_one_edge_insert): Likewise.
3629 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3630 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3631 (x86_64_elf_unique_section): Likewise.
3633 2010-07-26 Jan Hubicka <jh@suse.cz>
3635 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3638 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3640 * target.def (output_source_filename): New hook.
3641 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3642 * doc/tm.texi: Regenerate.
3643 * toplev.c (output_file_directive) Remove function.
3644 * toplev.h (output_file_directive) Remove.
3645 * output.h (default_asm_output_source_filename,
3646 output_file_directive): Declare.
3647 * varasm.h (default_asm_output_source_filename,
3648 output_file_directive): New functions.
3650 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3651 * config/mips/mips-protos.h (mips_output_filename): Remove.
3652 * config/mips/mips.c (mips_output_filename): Make Static.
3653 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3655 2010-07-26 Richard Guenther <rguenther@suse.de>
3657 PR tree-optimization/43784
3658 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3659 if the destination is used by the call.
3661 2010-07-26 Richard Guenther <rguenther@suse.de>
3664 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3665 SSA updating on being in SSA form.
3667 2010-07-26 Richard Guenther <rguenther@suse.de>
3670 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3672 2010-07-26 Richard Guenther <rguenther@suse.de>
3674 PR tree-optimization/45071
3675 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3678 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3680 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3681 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3682 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3683 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3684 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3685 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3686 save_r31, return_r31, save_interrupt, return_interrupt,
3687 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3688 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3689 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3690 new ABI requirements.
3691 (save_r6_r9, L_callt_save_r6_r9): Remove.
3692 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3693 const_float_1_operand const_float_0_operand): New Predicates.
3694 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3695 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3696 * config/v850/t-v850: Update multilibs for new target variants.
3697 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3698 * config/v850/t-v850e: Likewise.
3699 * config/v850/v850.c (v850_issue_rate): New.
3700 (v850_strict_argument_naming): New.
3701 (function_arg): Modify to generate a different ABI.
3702 (print_operand): Update case 'z' to support float modes.
3703 (output_move_single): Modify to generate appropriate and better
3705 (v850_float_z_comparison_operator, v850_select_cc_mode,
3706 v850_float_nz_comparison_operator, v850_gen_float_compare,
3707 v850_gen_compare): New functions to support comparison of float values.
3708 (ep_memory_offset): Add support for V850E2 targets.
3709 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3710 (INTERRUPT_REGPARM_NUM): Remove.
3711 (compute_register_save_size): Add extra case to save/restore long call.
3712 (use_prolog_function): New function to support prologue.
3713 (expand_prologue): Add support for V850E2 targets and modified
3714 as per the current ABI requirements.
3715 (expand_epilogue): Likewise.
3716 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3717 (construct_save_jarl): Likewise.
3718 (construct_dispose_instruction): Update as per the current ABI
3720 (construct_prepare_instruction): Likewise.
3721 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3722 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3723 (CPP_SPEC): Updated to support v850e2 targets.
3724 (STRICT_ALIGNMENT): Modified.
3725 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3726 (FIXED_REGISTERS): Likewise.
3727 (CALL_USED_REGISTERS): Likewise.
3728 (CONDITIONAL_REGISTER_USAGE): Updated.
3729 (HARD_REGNO_MODE_OK): Updated.
3730 (reg_class): Updated to add even registers.
3731 (REG_CLASS_NAMES): Likewise.
3732 (REG_CLASS_CONTENTS): Likewise.
3733 (REGNO_REG_CLASS): Updated for CC registers.
3734 (REG_CLASS_FROM_LETTER): Added support for even registers.
3735 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3736 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3737 ARG_POINTER_REGNUM): Updated.
3738 (FUNCTION_ARG_ADVANCE): Define.
3739 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3740 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3741 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3742 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3743 (SELECT_CC_MODE): Define.
3744 (REGISTER_NAMES): Updated to add psw and fcc registers.
3745 (ADDITIONAL_REGISTER_NAMES): Updated.
3746 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3747 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3748 * config/v850/v850.md (define_constants): Define new constants.
3749 (type): Update store,bit1,macc,div,fpu and single attributes.
3750 (cpu): New attribute.
3751 (cc): Add set_z attribute.
3752 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3753 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3754 23word_store): New instructions for 23-bit displacement load and store.
3755 (movqi_internal, movhi_internal): Update the attributes.
3756 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3757 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3759 (v850_tst1): Modified using CC_REGNUM.
3761 (cmpsi): Modified as define_expand from define_insn.
3762 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3763 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3764 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3765 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3766 one_cmplsi2): Clobber the CC_REGNUM register.
3767 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3768 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3769 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3770 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3772 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3773 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3775 (sasf_1, sasf_2): Remove.
3776 (sasf): New instruction.
3777 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3778 targets. CC_REGNUM register is clobbered and attributes are
3780 (branch_z_normal, branch_z_invert, branch_nz_normal,
3781 branch_nz_invert): New branch related instructions.
3782 (jump): Updated the attributes.
3783 (switch): Update to support new targets. CC_REGNUM register is
3784 clobbered and attributes are updated.
3785 (call_internal_short, call_internal_long, call_value_internal_short,
3786 call_value_internal_long): Updated the attributes.
3787 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3788 clobbered and attributes are updated.
3789 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3790 Update to support new targets. CC_REGNUM register is clobbered.
3791 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3793 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3795 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3796 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3797 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3798 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3799 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3800 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3801 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3802 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3803 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3804 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3805 point instructions defined for V850e2v3 target.
3806 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3807 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3808 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3809 support for new targets.
3810 * config/v850/v850-modes.def: New file.
3811 * config/v850/v850.opt(mstrict-align): Remove.
3812 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3813 mv850e2v3): New command line options for V850.
3814 * config.gcc: Update the newly added files.
3815 * doc/invoke.texi: Update the newly added command line options for
3818 2010-07-26 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/45052
3821 * ipa-pure-const.c (check_stmt): Check volatileness.
3823 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3826 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3827 * config/sparc/sparc.c: Include reload.h.
3828 (legitimize_tls_address): Rename into...
3829 (sparc_legitimize_tls_address): ...this.
3830 (legitimize_pic_address): Rename into...
3831 (sparc_legitimize_pic_address): ...this.
3832 (sparc_expand_move): Adjust to above renaming.
3833 (sparc_tls_referenced_p): Likewise.
3834 (sparc_legitimize_tls_address): Likewise.
3835 (sparc_legitimize_pic_address): Likewise.
3836 (sparc_legitimize_address): Likewise.
3837 (sparc_output_mi_thunk): Likewise.
3838 (sparc_legitimize_reload_address): New global function. Recognize
3839 (lo_sum (high ...) ...) patterns generated by earlier passes.
3840 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3842 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3845 * config/sparc/predicates.md (memory_reg_operand): Delete.
3846 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3847 (*sync_compare_and_swap): Encode the address form in the pattern.
3848 (*sync_compare_and_swapdi_v8plus): Likewise.
3850 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3852 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3853 Streamline paragraph on compatibility with the system compiler.
3855 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3858 * alias.c (true_dependence_1): Fix thinko in merge of old
3859 true_dependence and canon_true_dependence.
3861 2010-07-23 Jan Hubicka <jh@suse.cz>
3863 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3866 2010-07-23 Le-Chun Wu <lcwu@google.com>
3868 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3869 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3870 and an unnecessary assignment.
3871 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3872 self-assign warning.
3873 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3874 unnecessary self-init.
3876 2010-07-23 Richard Guenther <rguenther@suse.de>
3879 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3880 for -flto and -fwhopr.
3882 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3885 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3886 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3887 * config.gcc (user_headers_inc_next_pre): New.
3888 (user_headers_inc_next_post): Likewise.
3889 (*-w64-mingw*): Use for float.h post-fixing, and for
3890 stddef.h/stdarg.h pre-fixing by include_next.
3891 * configure.ac (user_headers_inc_next_post): New.
3892 (user_headers_inc_next_pre): New.
3893 * configure: Regenerated.
3895 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3897 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3898 Set tga_func for Solaris 2/x86 resp. SPARC.
3899 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3900 (LIB_THREAD_LDFLAGS_SPEC): Define.
3901 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3902 * configure: Regenerate.
3903 * config.in: Regenerate.
3904 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3905 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3906 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3907 alternate thread libraries on Solaris 8.
3908 Document TLS patch requirements.
3909 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3913 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3916 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3918 * tree.h (struct tree_base): Add nameless_flag bitfield.
3919 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3920 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3921 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3922 DECL_ARTIFICIAL where needed.
3923 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3924 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3925 has DECL_NAMELESS set.
3927 2010-07-23 Martin Jambor <mjambor@suse.cz>
3929 PR tree-optimization/44915
3930 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3931 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3932 (analyze_function): Likewise.
3934 2010-07-23 Martin Jambor <mjambor@suse.cz>
3936 PR tree-optimization/44914
3937 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3938 changed, add purging dead eh edges.
3939 (ipa_sra_modify_function_body): Return true if CFG was changed,
3940 simplify purging dead eh edges.
3941 (modify_function): Return true if CFG was changed.
3942 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3944 (ipa_early_sra): Likewise.
3946 2010-07-23 Jie Zhang <jie@codesourcery.com>
3949 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3951 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3952 false if ! tree_versionable_function_p.
3954 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3956 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3957 * ipa-pure-const.c (special_builtlin_state): Remove
3958 BUILT_IN_ARGS_INFO case.
3959 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3960 * builtins.c (expand_builtin): Likewise.
3961 (expand_builtin_args_info): Remove.
3962 * doc/tm.texi (__builtin_args_info): Remove.
3963 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3964 * doc/tm.text.in: Likewise.
3966 2010-07-23 Richard Guenther <rguenther@suse.de>
3968 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3969 (lto_symtab_merge_decls_2): Likewise.
3970 * tree-ssa.c (useless_type_conversion_p): Likewise.
3971 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3972 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3973 (struct type_pair_d): Make same_p an array indexed by mode.
3975 (lookup_type_pair): Update initialization.
3976 (struct sccs): Adjust same_p type.
3977 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3979 (print_gimple_types_stats): Likewise.
3980 * gimple.h (enum gtc_mode): New.
3981 (gimple_types_compatible_p): Adjust prototype.
3983 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3985 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3986 again after processing insn.
3988 2010-07-23 Jie Zhang <jie@codesourcery.com>
3990 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3991 proper words when !tree_versionable_function_p.
3993 2010-07-23 Richard Guenther <rguenther@suse.de>
3995 PR tree-optimization/45037
3996 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3998 2010-07-23 Jie Zhang <jie@codesourcery.com>
4000 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4003 2010-07-10 Andi Kleen <ak@linux.intel.com>
4006 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4007 lto_get_section_name.
4008 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4009 * lto-streamer-out.c (produce_asm): Likewise.
4010 (copy_function): Likewise.
4011 (produce_symtab): Likewise.
4012 (produce_asm_for_decls): Likewise.
4013 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4014 Rewrite to add random postfix to LTO sections.
4015 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4016 (lto_get_section_name): Add file_data argument to prototype.
4018 2010-07-10 Andi Kleen <ak@linux.intel.com>
4020 * lto-section-in.c (lto_section_name): Synchronize names
4021 with lto_get_section_name.
4023 2010-07-10 Andi Kleen <ak@linux.intel.com>
4025 * lto-opts.c (lto_read_file_options): Check for missing section.
4027 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4029 * ira.c (check_allocation): Correctly handle the case where an allocno
4030 with two objects was allocated to a single reg.
4032 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4034 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4035 (is_widening_mult_p): Likewise.
4036 (convert_to_widen): Use them.
4037 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4038 well as integer ones.
4040 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4042 * alias.c (true_dependence_1): New function, merged version of
4043 true_dependence and canon_true_dependence.
4044 (true_dependence): Simplify.
4045 (canon_true_dependence): Simplify.
4047 2010-07-22 Richard Henderson <rth@redhat.com>
4050 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4051 of V4SFmode for the SSE saves; increase stack alignment if needed.
4052 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4054 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4057 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4058 call cprop_find_used_regs again via note_uses.
4060 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4062 * alias.c (get_alias_set): Fix formatting issues.
4064 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4067 * stmt.c (expand_value_return): Call promote_function_mode with
4068 a for_return argument of 2 when returning by reference.
4070 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4073 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4074 unit DIE if we can find the scope DIE.
4076 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4078 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4079 changed. Initialize OBJECT_SUBWORD.
4080 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4081 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4082 all callers changed.
4083 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4084 (finish_allocno): Likewise.
4085 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4086 (remove_low_level_allocnos): Likewise.
4087 (update_bad_spill_attribute): Likewise.
4088 (setup_min_max_allocno_live_range_point): Likewise.
4089 (sort_conflict_id_map): Likewise.
4090 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4091 (ior_hard_reg_conflicts): New function.
4092 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4093 (compress_conflict_vecs): Iterate over objects, not allocnos.
4094 (ira_add_live_range_to_object): New function.
4095 (object_range_compare_func): Renamed from allocno_range_compare_func.
4096 All callers changed.
4097 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4098 subobjects, widen the min/max range of the lowest-order object to
4099 potentially include all other such low-order objects.
4100 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4101 (check_allocation): Likewise. Use more fine-grained tests for register
4103 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4105 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4106 choices about which bits to set in each set. Don't use
4107 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4108 using the multiple sets we computed.
4109 (push_allocno_to_stack): Iterate over allocno subobjects.
4110 (all_conflicting_hard_regs_coalesced): New static function.
4111 (setup_allocno_available_regs_num): Use it.
4112 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4114 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4115 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4116 by ALLOCNO_NUM_OBJECTS.
4117 (calculate_spill_cost): Likewise.
4118 (color_pass): Express if statement in a more normal way.
4119 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4120 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4121 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4122 (allocno_reload_assign): Likewise.
4123 (ira_reassign_pseudos): Likewise.
4124 (fast_allocation): Likewise.
4125 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4126 (print_allocno_conflicts): Likewise.
4127 (ira_build_conflicts): Likewise.
4128 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4129 callers changed. Test subword 0 of each allocno for conflicts.
4130 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4131 callers changed. Iterate over allocno subobjects.
4132 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4133 * ira-int.h (struct ira_allocno): New member: num_objects.
4134 Rename object to objects and change it into an array.
4135 (ALLOCNO_OBJECT): Add new argument N.
4136 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4137 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4138 (ior_hard_reg_conflicts): Declare.
4139 (ira_add_live_range_to_object): Declare.
4140 (ira_allocno_object_iterator): New.
4141 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4142 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4143 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4145 (allocnos_processed): New sparseset.
4146 (make_object_born): Renamed from make_allocno_born; take an
4147 ira_object_t argument. All callers changed.
4148 (make_object_dead): Renamed from make_allocno_dead; take an
4149 ira_object_t argument. All callers changed.
4150 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4151 All callers changed.
4152 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4153 (mark_pseudo_regno_dead): Likewise.
4154 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4156 (mark_ref_live): Detect subword accesses and call
4157 mark_pseudo_regno_subword_live as appropriate.
4158 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4159 (process_bb_nodes_live): Deal with object-related updates first; set
4160 and test bits in allocnos_processed to avoid computing allocno
4161 statistics more than once.
4162 (create_start_finish_chains): Iterate over objects, not allocnos.
4163 (print_object_live_ranges): New function.
4164 (print_allocno_live_ranges): Use it.
4165 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4168 2010-07-22 Richard Guenther <rguenther@suse.de>
4171 * gimple.c (gtc_next_dfs_num): New global.
4172 (struct sccs): Make value a union, add integer same_p member.
4173 (gtc_visit): New function.
4174 (gimple_types_compatible_p_1): New function, split out from ...
4175 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4176 (iterative_hash_gimple_type): Adjust for sccs change.
4178 2010-07-22 Martin Jambor <mjambor@suse.cz>
4180 PR tree-optimization/44891
4181 * tree-sra.c: Include gimple-pretty-print.h.
4182 (replace_uses_with_default_def_ssa_name): Renamed to
4183 get_repl_default_def_ssa_name, return the new SSA name instead of
4184 replacing the old one.
4185 (sra_modify_assign): Dump a message when removing a load, if the LHS
4186 is an SSA_NAME, do not do any propagation, just set the RHS to a
4187 default definition SSA NAME, type convert if necessary.
4188 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4190 2010-07-22 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/45017
4193 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4194 TYPE_PRECISION of integral types in addition to size.
4196 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4198 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4199 when no C library is specified.
4201 2010-07-22 Martin Jambor <mjambor@suse.cz>
4203 * ipa-prop.h (struct ipa_node_params): Updated comment.
4204 (struct ipa_edge_args): Likewise.
4205 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4207 2010-07-22 Martin Jambor <mjambor@suse.cz>
4209 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4210 (verify_cgraph_node): Verify frequencies of indirect edges.
4211 * tree-inline.c (tree_function_versioning): Update frequencies of
4214 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4217 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4218 Set *arm_rev to be predicable.
4220 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4222 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4223 (LINK_COMMAND_SPEC_A): New.
4225 (DSYMUTIL_SPEC): New.
4226 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4227 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4229 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4231 * calls.c (load_register_parameters): Move check for zero
4232 sized items so that only the call to
4233 mem_overlaps_already_clobbered_arg_p () is protected.
4235 2010-07-22 Jan Hubicka <jh@suse.cz>
4237 * ipa-pure-const.c (varying_state): Break out from ...
4238 (get_function_state): ... here; always return varying_state
4239 when state would be NULL otherwise.
4240 (remove_node_data): Do not free varying state.
4242 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4246 * postreload.c: Include "target.h".
4247 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4249 (fixup_debug_insns): Don't copy the rtx.
4250 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4251 Don't copy when replacing. Call fixup_debug_insns in the case where
4252 we merged one add with another.
4253 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4254 Try harder to determine whether we're picking a valid index register.
4255 Don't set store_ruid for an insn we're going to scan in the
4257 (reload_combine): Remove unused code.
4258 (reload_combine_note_use): When updating use information for
4259 an old insn, ignore a use that occurs after store_ruid.
4260 * Makefile.in (postreload.o): Update dependencies.
4262 * function.c (record_hard_reg_sets): Restrict the previous change
4263 to cases where the incoming nominal mode is the same as the
4264 incoming promoted mode and everything happens in MODE_INT.
4266 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4269 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4270 ASM_OPERANDS_OUTPUT_IDX.
4271 (adjust_insn): For inline asm with multiple sets ensure first
4272 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4275 2010-07-21 Richard Henderson <rth@redhat.com>
4277 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4278 comparison for avoiding xmm register saves. Emit the xmm register
4280 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4281 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4282 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4283 Remove patterns and the associated splitters.
4285 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4287 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4288 and imagine parts of a complex, so that they can have the same
4289 base and fall into the same group.
4291 2010-07-21 Richard Guenther <rguenther@suse.de>
4294 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4295 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4296 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4298 2010-07-21 Martin Jambor <mjambor@suse.cz>
4300 PR tree-optimization/44900
4301 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4302 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4304 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4307 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4309 2010-07-21 Richard Guenther <rguenther@suse.de>
4312 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4313 gimple_types_compatible_p only when in lto.
4314 * gimple.c (gimple_types_compatible_p): Use canonical types
4315 to speed up comparison.
4317 2010-07-21 Richard Guenther <rguenther@suse.de>
4319 * tree-flow.h (referenced_var): Move define ...
4320 * tree-flow-inline.h (referenced_var): ... here as an inline
4321 function. Assert here ...
4322 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4323 * tree-ssa.c (maybe_optimize_var): Check if the variable
4324 is in referenced vars.
4325 (execute_update_addresses_taken): Remove old broken check.
4326 * gimple-pretty-print.c (pp_points_to_solution): Use
4327 referenced_var_lookup.
4328 * tree-into-ssa.c (dump_decl_set): Likewise.
4330 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4333 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4334 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4337 2010-07-20 Richard Henderson <rth@redhat.com>
4339 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4341 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4343 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4344 computing the sum of the stack pointer and a large constant.
4345 * config/arm/constraints.md (M): Remove superfluous parentheses.
4346 (Pc): New constraint.
4348 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4351 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4352 operand's type if exp is tcc_unary class tree.
4354 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4356 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4357 Reverse sense of if_then_else condition.
4359 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4361 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4362 * config/rs6000/rs6000.c (rs6000_override_options): Set
4363 rs6000_block_move_inline_limit appropriately.
4364 (expand_block_move): Use rs6000_block_move_inline_limit.
4365 * doc/invoke.texi (mblock-move-inline-limit): Document.
4367 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4369 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4370 FROM and TO. All callers changed. Don't look for tracked uses,
4371 just scan the RTL for DEBUG_INSNs and substitute.
4372 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4373 (reload_combine): Ignore DEBUG_INSNs.
4375 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4377 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4381 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4382 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4383 instead of the result's type.
4385 2010-07-20 Richard Guenther <rguenther@suse.de>
4387 PR tree-optimization/44977
4388 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4391 2010-07-20 Richard Guenther <rguenther@suse.de>
4393 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4394 (lto_symtab_merge_decls_2): Likewise.
4395 * gimple.h (gimple_types_compatible_p): Declare.
4396 * gimple.c (gimple_queue_type_fixup): Remove.
4397 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4398 (gimple_compatible_complete_and_incomplete_type_p): New function.
4399 (gimple_types_compatible_p): Adjust.
4400 (gimple_register_type): Remove type fixup code.
4401 (print_gimple_types_stats): Adjust.
4402 (free_gimple_type_tables): Likewise.
4403 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4404 * tree-ssa.c (useless_type_conversion_p): Likewise.
4406 2010-07-20 Richard Guenther <rguenther@suse.de>
4410 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4411 (execute_update_addresses_taken): ... here.
4412 (non_rewritable_mem_ref_base): Likewise.
4413 (execute_update_addresses_taken): Do not iterate over all referenced
4414 vars but just all local decls and parms.
4415 Properly check call and asm arguments and rewrite call arguments.
4417 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4419 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4421 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4423 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4425 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4427 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4429 * gengtype.c (start_root_entry): New function, split out from
4430 write_root. Check whether V is null and raise an error if so.
4431 (write_field_root): Check for V being null. Don't raise an error here;
4432 set V to null instead.
4433 (write_root): Update comment above function. Use start_root_entry.
4435 2010-07-19 Xinliang David Li <davidxl@google.com>
4438 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4440 (find_uninit_use): Add dump.
4441 (is_use_properly_guarded): Ditto.
4442 (warn_uninitialized_phi): Ditto.
4443 (execute_late_warn_uninitialized): Ditto.
4445 2010-07-19 Richard Guenther <rguenther@suse.de>
4448 * expr.c (emit_block_move_hints): Move zero size check first.
4449 Move asserts to more useful places.
4450 * calls.c (load_register_parameters): Check for zero size.
4452 2010-07-19 Richard Henderson <rth@redhat.com>
4454 * tree-optimize.c (execute_all_early_local_passes): New. Change
4455 cgraph_state here ...
4456 (execute_early_local_optimizations): ... not here. Remove.
4457 (pass_early_local_passes, pass_all_early_optimizations): Update.
4459 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4461 * postreload.c (reload_combine_closest_single_use): Ignore the
4462 number of uses for DEBUG_INSNs.
4463 (fixup_debug_insns): New static function.
4464 (reload_combine_recognize_const_pattern): Use it. Don't let the
4465 main loop be affected by DEBUG_INSNs.
4466 Really disallow moving adds past a jump insn.
4467 (reload_combine_recognize_pattern): Don't update use_ruid here.
4468 (reload_combine_note_use): Do it here.
4469 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4471 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4473 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4475 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4477 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4479 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4480 (TARGET_MACHO_BRANCH_ISLANDS): New.
4481 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4482 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4484 * config/i386/i386.c (output_pic_addr_const): Do not emit
4485 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4486 (x86_output_mi_thunk): Adjust symbol creation.
4487 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4488 Remove out of date comment.
4489 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4490 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4491 (DARWIN_GENERATE_ISLANDS): Ditto.
4492 (output_call): Do not emit branch islands unless
4493 darwin_emit_branch_islands is set.
4494 * config/darwin.c: Declare darwin_emit_branch_islands.
4495 (machopic_indirect_data_reference): Do not emit unless
4496 darwin_emit_branch_islands is set.
4497 (darwin_override_options): Set darwin_emit_branch_islands
4499 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4501 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4503 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4504 sse_runtime, sse2_runtime.
4506 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4508 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4509 low half of a single-register SCmode return value before ORing
4510 it with the high half.
4511 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4513 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4516 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4519 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4522 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4523 changed. All callers changed.
4524 (move2add_use_add2_insn): Likewise.
4525 (move2add_use_add3_insn): Likewise.
4526 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4528 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4529 (last_jump_ruid): New static variable.
4530 (struct reg_use): New members CONTAINING_MEM and RUID.
4531 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4532 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4533 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4534 reload_combine_purge_reg_uses_after_ruid,
4535 reload_combine_recognize_const_pattern): New static functions.
4536 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4537 is true for our reg and that we have available index regs.
4538 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4539 callers changed. Use them to initialize fields in struct reg_use.
4540 (reload_combine): Initialize last_jump_ruid. Be careful when to
4541 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4542 Call reload_combine_recognize_const_pattern.
4543 (reload_combine_note_store): Update REAL_STORE_RUID field.
4545 2010-07-16 Jason Merrill <jason@redhat.com>
4547 * Makefile.in (opts-common.o): Depend on options.h.
4549 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4551 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4552 instead of build_function_type.
4553 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4554 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4556 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4558 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4560 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4561 Don't force values into registers unnecessarily.
4562 (output_isel): Assert that we're not given conditions we can't handle.
4563 Delete corresponding code.
4564 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4565 scc_comparison_operator constraint. Permit 0 for the consequent
4566 operand. Permit any GPR for the alternative operand.
4567 (isel_unsigned_<mode>): Likewise.
4569 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4572 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4573 argument to const_tree.
4574 * config/i386/i386.c (function_arg_advance): If padding needs to be
4575 inserted before argument, increment cum->words by number of padding
4577 (contains_aligned_value_p): Change argument to const_tree.
4578 (ix86_function_arg_boundary): Change second argument to const_tree.
4580 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4583 * function.c (record_hard_reg_sets): New static function.
4584 (assign_parm_setup_reg): If an optab for extending exists and the
4585 generated code clobbbers no hard regs, emit the insn directly and
4586 create a REG_EQUIV note.
4588 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4590 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4592 * c-typeck.c (push_init_level): Likewise.
4593 (process_init_element): Likewise.
4595 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4597 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4598 (integer_three_node): Add.
4599 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4600 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4601 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4602 of call build_int_cst.
4603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4604 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4605 (find_interesting_uses_address): Ditto.
4606 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4607 * tree-eh.c (lower_eh_constructs_2): Ditto.
4608 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4609 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4610 * expmed.c (expand_divmod): Ditto.
4611 * tree-mudflap.c (mx_register_decls): Ditto.
4612 * varasm.c (array_size_for_constructor): Ditto.
4613 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4614 * c-parser.c (c_parser_postfix_expression): Ditto.
4616 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4618 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4619 New static variables.
4620 (reload_combine_recognize_pattern): New static function, broken out
4622 (reload_combine): Use it. Only initialize first_index_reg and
4623 last_index_reg once.
4625 2010-07-15 Richard Henderson <rth@redhat.com>
4627 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4630 2010-07-15 Jan Hubicka <jh@suse.cz>
4632 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4633 comdats for broken gold.
4634 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4636 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4638 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4640 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4642 * tree.h (DECL_CHAIN): Define.
4643 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4644 * c-decl.c: Likewise.
4645 * c-parser.c: Likewise.
4646 * c-typeck.c: Likewise.
4647 * cfgexpand.c: Likewise.
4648 * cgraph.c: Likewise.
4649 * cgraphunit.c: Likewise.
4650 * combine.c: Likewise.
4651 * config/alpha/alpha.c: Likewise.
4652 * config/arm/arm.c: Likewise.
4653 * config/frv/frv.c: Likewise.
4654 * config/i386/i386.c: Likewise.
4655 * config/i386/winnt-cxx.c: Likewise.
4656 * config/ia64/ia64.c: Likewise.
4657 * config/iq2000/iq2000.c: Likewise.
4658 * config/mep/mep.c: Likewise.
4659 * config/mips/mips.c: Likewise.
4660 * config/pa/som.h: Likewise.
4661 * config/rs6000/rs6000.c: Likewise.
4662 * config/s390/s390.c: Likewise.
4663 * config/sh/sh.c: Likewise.
4664 * config/sh/symbian-cxx.c: Likewise.
4665 * config/sparc/sparc.c: Likewise.
4666 * config/spu/spu.c: Likewise.
4667 * config/stormy16/stormy16.c: Likewise.
4668 * config/vxworks.c: Likewise.
4669 * config/xtensa/xtensa.c: Likewise.
4670 * coverage.c: Likewise.
4671 * dbxout.c: Likewise.
4672 * dwarf2out.c: Likewise.
4673 * emit-rtl.c: Likewise.
4675 * function.c: Likewise.
4676 * gimple-low.c: Likewise.
4677 * gimple-pretty-print.c: Likewise.
4678 * gimplify.c: Likewise.
4679 * integrate.c: Likewise.
4680 * ipa-inline.c: Likewise.
4681 * ipa-prop.c: Likewise.
4682 * ipa-split.c: Likewise.
4683 * ipa-struct-reorg.c: Likewise.
4684 * ipa-type-escape.c: Likewise.
4685 * langhooks.c: Likewise.
4686 * lto-cgraph.c: Likewise.
4687 * omp-low.c: Likewise.
4688 * stor-layout.c: Likewise.
4689 * tree-cfg.c: Likewise.
4690 * tree-complex.c: Likewise.
4691 * tree-dfa.c: Likewise.
4692 * tree-dump.c: Likewise.
4693 * tree-inline.c: Likewise.
4694 * tree-mudflap.c: Likewise.
4695 * tree-nested.c: Likewise.
4696 * tree-object-size.c: Likewise.
4697 * tree-pretty-print.c: Likewise.
4698 * tree-sra.c: Likewise.
4699 * tree-ssa-live.c: Likewise.
4700 * tree-ssa-loop-niter.c: Likewise.
4701 * tree-ssa-math-opts.c: Likewise.
4702 * tree-ssa-reassoc.c: Likewise.
4703 * tree-ssa-sccvn.c: Likewise.
4704 * tree-ssa-structalias.c: Likewise.
4705 * tree-tailcall.c: Likewise.
4706 * tree-vrp.c: Likewise.
4708 * var-tracking.c: Likewise.
4709 * varasm.c: Likewise.
4711 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4714 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4715 (as well as pointers) as argument to mask_for_load builtins.
4717 2010-07-15 Richard Guenther <rguenther@suse.de>
4719 PR tree-optimization/44946
4720 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4721 with accessing only padding properly.
4723 2010-07-15 Jan Hubicka <jh@suse.cz>
4725 * ipa.c (function_and_variable_visibility): Variables marked as used
4726 should not be localized.
4728 2010-07-15 Jan Hubicka <jh@suse.cz>
4730 * cgraph.c: Include lto-streamer.h
4731 (change_decl_assembler_name): Work when assembler name hash is at place.
4732 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4733 be sure to rename it to avoid name clash.
4734 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4735 Localize hidden symbols only when locally defined.
4737 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4741 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4742 Kevin F. Quinn <kevquinn@gentoo.org>
4744 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4745 * common.opt: Add -Wtrampolines.
4746 * doc/invoke.texi: Add -Wtrampolines.
4748 2010-07-15 Jie Zhang <jie@codesourcery.com>
4750 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4753 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4755 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4756 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4758 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4760 * config/spu/spu.c (reg_names): Remove prototype.
4761 (call_used_regs): Likewise.
4763 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4765 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4766 "unused" with attribute "used".
4767 (__JCR_END__): Likewise.
4768 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4770 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4772 2010-07-14 Richard Guenther <rguenther@suse.de>
4774 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4775 (maybe_fixup_decls): Likewise.
4776 (input_gimple_stmt): Do not fixup anything.
4777 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4778 non-automatic variable uses are wrapped inside a MEM_REF.
4780 2010-07-14 Richard Henderson <rth@redhat.com>
4782 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4784 * varasm.c (assemble_variable): Remove early exit for functions;
4785 assert that we're given a variable.
4787 2010-07-14 Jie Zhang <jie@codesourcery.com>
4789 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4790 cortex_a8_default when neon_type is not none.
4792 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4794 * lower-subreg.c (subreg_context): New static bitmap.
4795 (decompose_multiword_subregs): Allocate and free it.
4796 (find_decomposable_subregs): Set a bit in it for a register that
4797 occurs in a subreg that changes mode but not size.
4798 (can_decompose_p): Test it instead of non_decomposable_context.
4800 2010-07-14 Richard Guenther <rguenther@suse.de>
4802 PR tree-optimization/44824
4803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4804 is_gimple_mem_ref_addr.
4805 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4806 non-decl_address_invariant_p addresses.
4808 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4810 * reload.c (find_reloads): Revert code to penalize small register
4811 classes that was brought in with the IRA merge.
4813 2010-07-14 Richard Guenther <rguenther@suse.de>
4815 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4816 as base of ARRAY_REFs.
4818 2010-07-14 Richard Guenther <rguenther@suse.de>
4821 * tree-pretty-print.c (do_niy): Do not print a newline.
4823 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4825 * ira-int.h (struct ira_object): New.
4826 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4827 (struct ira_allocno): Remove members min, max,
4828 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4829 conflict_allocnos_num and conflict_vec_p. Add new member object.
4830 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4831 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4832 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4833 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4834 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4835 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4836 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4837 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4838 an ira_object_t rather than ira_allocno_t. All uses changed.
4839 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4840 contains a vector of ira_object_t; all uses changed.
4841 (ira_objects_num): Declare variable.
4842 (ira_create_allocno_object): Declare function.
4843 (ira_conflict_vector_profitable_p): Adjust prototype.
4844 (ira_allocate_conflict_vec): Renamed from
4845 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4846 (ira_allocate_object_conflicts): Renamed from
4847 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4848 (struct ira_object_iterator): New.
4849 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4850 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4851 to conflict_vec_p. All uses changed.
4852 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4853 Changed to take into account that conflicts are now tracked for
4855 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4856 Args changed to accept ira_object_t. All uses changed.
4857 (allocnos_conflict_p): New static function.
4858 (collected_conflict_objects): Renamed from collected_allocno_objects;
4859 now a vector of ira_object_t. All uses changed.
4860 (build_conflict_bit_table): Changed to take into account that
4861 conflicts are now tracked for objects.
4862 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4863 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4864 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4865 setup_allocno_left_conflicts_size, allocno_reload_assign,
4866 fast_allocation): Likewise.
4867 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4868 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4869 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4871 * ira-build.c (ira_objects_num): New variable.
4872 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4873 contains a vector of ira_object_t; all uses changed.
4874 (ira_object_id_map_vec): Corresponding change.
4875 (object_pool): New static variable.
4876 (initiate_allocnos): Initialize it.
4877 (finish_allocnos): Free it.
4878 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4880 (ira_create_allocno): Don't set members that were removed.
4881 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4882 (merge_hard_reg_conflicts): Changed to take into account that
4883 conflicts are now tracked for objects.
4884 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4885 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4886 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4887 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4888 setup_min_max_conflict_allocno_ids, ): Likewise.
4889 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4890 to ira_object_t; all callers changed.
4891 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4892 to ira_object_t, all callers changed.
4893 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4894 to ira_object_t, all callers changed.
4895 (conflict_check, curr_conflict_check_tick): Renamed from
4896 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4898 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4899 arg changed to ira_object_t, all callers changed.
4900 (create_cap_allocno): Call ira_create_allocno_object.
4901 (finish_allocno): Free the corresponding object.
4902 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4903 callers changed. Adjusted for dealing with objects.
4904 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4905 dealing with objects.
4906 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4908 * ira-int.h (struct live_range): Rename allocno member to object
4909 and change type to ira_object_t.
4910 (struct ira_object): New member live_ranges.
4911 (struct ira_allocno): Remove member live_ranges.
4912 (ALLOCNO_LIVE_RANGES): Remove.
4913 (OBJECT_LIVE_RANGES): New macro.
4914 (ira_create_live_range, ira_copy_live_range_list,
4915 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4916 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4917 * ira-build.c (ira_create_object): Initialize live ranges here.
4918 (ira_create_allocno): Not here.
4919 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4920 changed to ira_object_t, all callers changed.
4921 (copy_live_range): Rename from copy_allocno_live_range, all callers
4923 (ira_copy_live_range_list): Rename from
4924 ira_copy_allocno_live_range_list, all callers changed.
4925 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4926 all callers changed.
4927 (ira_live_ranges_intersect_p): Rename from
4928 ira_allocno_live_ranges_intersect_p, all callers changed.
4929 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4931 (ira_finish_live_range_list): Rename from
4932 ira_finish_allocno_live_range_list, all callers changed.
4933 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4934 last arg changed to ira_object_t, all callers changed.
4935 (finish_allocno): Changed to expect live ranges in the allocno's object.
4936 (move_allocno_live_ranges, copy_allocno_live_ranges,
4937 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4938 ira_flattening, ira_build): Likewise.
4939 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4940 slot_coalesced_allocno_live_ranges_intersect,
4941 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4942 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4943 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4944 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4945 make_allocno_dead, create_start_finish_chains,
4946 remove_some_program_points_and_update_live_ranges,
4947 ira_debug_live_range_list): Likewise.
4949 * ira-int.h (ira_object_conflict_iterator): Rename from
4950 ira_allocno_conflict_iterator.
4951 (ira_object_conflict_iter_init): Rename from
4952 ira_allocno_conflict_iter_init, second arg changed to
4953 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4954 FOR_EACH_ALLOCNO_CONFLICT.
4955 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4956 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4957 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4958 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4960 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4963 * tree-dump.c (dump_options): Add enumerate_locals entry.
4964 Add TDF_NOID exclusion to all entry.
4965 * tree-dump.h (dump_enumerated_decls): Declare.
4966 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4967 Don't display type uid.
4968 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4969 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4970 * tree-ssa-live.c: Include gimple.h.
4971 (numbered_tree_d): New struct.
4972 (numbered_tree): New typedef.
4973 (DEF_VEC_O (numbered_tree): New.
4974 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4975 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4976 (dump_enumerated_decls): Likewise.
4977 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4978 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4979 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4980 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4982 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4984 * expmed.h (MAX_BITS_PER_WORD): Move to...
4985 * defaults.h (MAX_BITS_PER_WORD): ...here.
4987 2010-07-13 DJ Delorie <dj@redhat.com>
4989 * config/h8300/h8300.c (h8300_init_once): Default to
4990 -fstrict_volatile_bitfields.
4992 * config/sh/sh.c (sh_override_options): Default to
4993 -fstrict_volatile_bitfields.
4995 * config/rx/rx.c (rx_option_override): New.
4997 * config/m32c/m32c.c (m32c_override_options): Default to
4998 -fstrict_volatile_bitfields.
5000 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5002 * tree.h (build_function_call_expr): Delete.
5003 (build_call_expr_loc_array): New function.
5004 (build_call_expr_loc_vec): New function.
5005 * tree-flow.h (struct omp_region): Change type of ws_args field
5007 * builtins.c (build_function_call_expr): Delete.
5008 (build_call_expr_loc_array): New function.
5009 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5010 (build_call_expr): Likewise.
5011 (build_call_expr_loc_vec): New function.
5012 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5013 build_function_call_expr.
5014 * expr.c (emutls_var_address): Likewise.
5015 * varasm.c (emutls_common_1): Likewise.
5016 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5017 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5018 (get_ws_args_for): Return a VEC instead of a tree.
5019 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5020 build_function_call_expr.
5021 * stor-layout.c (self_referential_size): Likewise.
5023 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5026 * recog.c (constrain_operands): Allow side-effects in memory
5027 operands if either < or > constraint is used, rather than if
5028 both < and > is used.
5030 2010-07-13 Richard Guenther <rguenther@suse.de>
5033 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5034 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5037 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5040 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5042 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5043 * config/sh/sh.md (symGOT_load): Likewise.
5044 (symDTPOFF2reg): Likewise.
5045 (symTPOFF2reg): Likewise.
5047 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5049 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5050 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5052 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5056 Find ucontext_t * on Solaris 11.
5057 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5058 Handle new Solaris 11 __sighndlr patterns.
5060 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5063 * vec.h (VEC_block_remove): Fix comment.
5064 * tree-ssa-live.c (remove_unused_locals): Don't use
5065 VEC_unordered_remove on local_decls, instead replace a single
5066 vector element in each iteration if at least one element had
5067 to be removed and VEC_truncate at the end.
5068 * omp-low.c (expand_omp_taskreg): Likewise.
5070 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5072 * c-decl.c (finish_function): Fix typo in comment.
5074 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5077 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5080 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5082 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5083 (simplify_stmt_using_ranges): Use it.
5085 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5087 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5088 member. Do not mark as GTY(()).
5089 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5090 (spu_builtin_decls): New static variable.
5091 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5092 (spu_init_builtins): Likewise.
5093 (spu_builtin_mul_widen_even): Likewise.
5094 (spu_builtin_mul_widen_odd): Likewise.
5095 (spu_builtin_mask_for_load): Likewise.
5096 (spu_builtin_vec_perm): Likewise.
5097 * config/spu/spu-c.c: Include "target.h".
5098 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5099 of using spu_builtins[].fndecl.
5101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5103 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5104 imply -minterlink-mips16.
5106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5108 * config/mips/mips.h (mips16_globals): Declare.
5109 (SWITCHABLE_TARGET): Define.
5110 * config/mips/mips.c: Include target-globals.h.
5111 (mips16_globals): New variable.
5112 (mips_set_mips16_mode): Use save_target_globals and
5113 restore_target_globals instead of target_reinit.
5115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5117 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5118 to say that the function can be called more than once.
5119 * target-globals.c (save_target_globals): Call init_reg_sets.
5121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5123 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5124 * bb-reorder.h: New file.
5125 * bb-reorder.c (default_target_bb_reorder): New variable.
5126 (this_target_bb_reorder): New conditional variable.
5127 (uncond_jump_length): Redefine as a macro.
5128 * target-globals.h (this_target_bb_reorder): Declare.
5129 (target_globals): Add a bb_reorder field.
5130 (restore_target_globals): Copy the bb_reorder field to
5131 this_target_bb-reorder.
5132 * target-globals.c: Include bb-reorder.h.
5133 (default_target_globals): Initialize the bb_reorder field.
5134 (save_target_globals): Likewise.
5136 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5138 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5140 * gcse.c: Include gcse.h.
5141 (default_target_gcse): New variable.
5142 (this_target_gcse): New conditional variable.
5143 (can_copy): Redefine as a macro.
5144 (can_copy_init_p): New macro.
5145 (can_copy_p): Remove can_copy_init_p.
5146 * target-globals.h (this_target_gcse): Declare.
5147 (target_globals): Add a gcse field.
5148 (restore_target_globals): Copy the gcse field to this_target_gcse.
5149 * target-globals.c: Include gcse.h.
5150 (default_target_globals): Initialize the gcse field.
5151 (save_target_globals): Likewise.
5153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5155 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5156 and x_ira_prohibited_mode_move_regs_initialized_p.
5157 (ira_prohibited_mode_move_regs): Redefine as a macro.
5158 * ira.c (ira_prohibited_mode_move_regs): Delete.
5159 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5163 * reload.h (target_reload): Add x_cached_reg_save_code and
5164 x_cached_reg_restore_code.
5165 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5170 * Makefile.in (target-globals.o): Depend on builtins.h.
5171 * builtins.h: New file.
5172 * builtins.c: Include builtins.h.
5173 (default_target_builtins): New variable.
5174 (this_target_builtins): New conditional variable.
5175 (apply_args_mode, apply_result_mode): Redefine as macros.
5176 * target-globals.h (this_target_builtins): Declare.
5177 (target_globals): Add a builtins field.
5178 (restore_target_globals): Copy the builtins field to
5179 this_target_builtins.
5180 * target-globals.c: Include builtins.h.
5181 (default_target_globals): Initialize the builtins field.
5182 (save_target_globals): Likewise.
5184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5186 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5187 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5189 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5190 (alg_hash, alg_hash_used_p): New macros.
5191 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5192 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5193 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5197 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5198 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5199 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5200 (this_op_costs, costs_classes): Redefine as macros.
5201 (record_reg_classes): Don't take op_costs as a parameter.
5202 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5203 (scan_one_insn): Update call to record_operand_costs.
5205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5207 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5208 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5209 (target_ira_int): New structure.
5210 (default_target_ira_int): Declare.
5211 (this_target_ira_int): Declare as a variable or define as a macro.
5212 (ira_reg_mode_hard_regset, ira_register_move_cost)
5213 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5214 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5215 (prohibited_class_mode_regs, ira_important_classes_num)
5216 (ira_important_classes, ira_reg_class_intersect)
5217 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5218 (ira_reg_class_union): Redefine as macros.
5219 * ira.h (target_ira): New structure.
5220 (default_target_ira): Declare.
5221 (this_target_ira): Declare as a variable or define as a macro.
5222 (ira_available_class_regs, ira_hard_regno_cover_class)
5223 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5224 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5225 (ira_class_hard_regs_num): Redefine as macros.
5226 * ira.c (default_target_ira, default_target_ira_int): New variables.
5227 (this_target_ira, this_target_ira_int): New conditional variables.
5228 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5229 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5230 (ira_class_subset_p): Delete.
5231 (no_unit_alloc_regs): Redefine as a macro.
5232 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5233 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5234 (ira_available_class_regs): Delete.
5235 (alloc_reg_class_subclasses): Redefine as a macro.
5236 (ira_reg_class_cover_size, ira_reg_class_cover)
5237 (ira_important_classes_num, ira_important_classes)
5238 (ira_important_class_nums, ira_class_translate): Delete.
5239 (cover_class_order): Document the variable's lifetime.
5240 (reorder_important_classes): Don't set ira_important_class_nums.
5241 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5242 (ira_reg_class_super_classes, ira_reg_class_union)
5243 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5245 (setup_reg_class_nregs): Don't set ira_max_regs.
5246 (prohibited_class_mode_regs): Delete.
5247 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5248 (target_globals): Add ira and ira_int fields.
5249 (restore_target_globals): Copy the ira field to this_target_ira
5250 and the ira_int field to this_target_ira_int.
5251 * target-globals.c: Include ira-int.h.
5252 (default_target_globals): Initialize the ira and ira_int fields.
5253 (save_target_globals): Likewise.
5255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5257 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5258 * cfgloop.h (target_cfgloop): New structure.
5259 (default_target_cfgloop): Declare.
5260 (this_target_cfgloop): Declare as a variable or define as a macro.
5261 (target_avail_regs, target_clobbered_regs, target_res_regs)
5262 (target_reg_cost, target_spill_cost): Redefine as macros.
5263 * cfgloopanal.c (default_target_cfgloop): New variable.
5264 (this_target_cfgloop): New conditional variable.
5265 (target_avail_regs, target_clobbered_regs, target_res_regs)
5266 (target_reg_cost, target_spill_cost): Delete.
5267 * target-globals.h (this_target_cfgloop): Declare.
5268 (target_globals): Add a cfgloop field.
5269 (restore_target_globals): Copy the cfgloop field to
5270 this_target_cfgloop.
5271 * target-globals.c: Include cfgloop.h.
5272 (default_target_globals): Initialize the cfgloop field.
5273 (save_target_globals): Likewise.
5275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5277 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5278 x_float_extend_from_mem.
5279 (direct_load, direct_store, float_extend_from_mem): New macros.
5280 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5284 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5285 (target-globals.o): Depend on $(LIBFUNCS_H).
5286 * libfuncs.h: Include hashtab.h.
5287 (libfunc_entry): Moved from optabs.c.
5288 (target_libfuncs): New structure.
5289 (default_target_libfuncs): Declare.
5290 (this_target_libfuncs): Declare as a variable or define as a macro.
5291 (libfunc_table): Redefine as a macro.
5292 * optabs.c (default_target_libfuncs): New variable.
5293 (this_target_libfuncs): New conditional variable.
5294 (libfunc_table): Delete.
5295 (libfunc_entry): Moved to optabs.h.
5296 (libfunc_hash): Redefine as a macro.
5297 (hash_libfunc, eq_libfunc): Fix comments.
5298 (init_optabs): Use libfunc_hash to detect cases where the function
5299 has already been called. Clear the hash table instead of
5301 * target-globals.h (this_target_libfuncs): Declare.
5302 (target_globals): Add a libfuncs field.
5303 (restore_target_globals): Copy the libfuncs field to
5304 this_target_libfuncs.
5305 * target-globals.c: Include libfuncs.h.
5306 (default_target_globals): Initialize the libfuncs field.
5307 (save_target_globals): Likewise.
5309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5311 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5312 in all dependency lists.
5314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5316 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5317 * optabs.h (target_optabs): New structure.
5318 (default_target_optabs): Declare.
5319 (this_target_optabs): Declare as a variable or define as a macro.
5320 (optab_table, convert_optab_table, direct_optab_table): Redefine
5322 * optabs.c (default_target_optabs): New variable.
5323 (this_target_optabs): New conditional variable.
5324 (optab_table, convert_optab_table, direct_optab_table): Delete.
5325 * target-globals.h (this_target_optabs): Declare.
5326 (target_globals): Add a optabs field.
5327 (restore_target_globals): Copy the optabs field to
5329 * target-globals.c: Include expr.h and optabs.h.
5330 (default_target_globals): Initialize the optabs field.
5331 (save_target_globals): Likewise.
5333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5335 * flags.h (target_flagstate): Add x_flag_excess_precision.
5336 (flag_excess_precision): Redefine as a macro.
5337 * toplev.c (flag_excess_precision): Delete.
5339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5341 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5342 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5343 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5344 (no_caller_save_reg_set): Redefine as a macro.
5345 * reload.h (target_reload): Add x_caller_save_initialized_p and
5347 (caller_save_initialized_p): Redefine as a macro.
5348 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5349 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5350 (regno_save_mode): Redefine as a macro.
5352 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5354 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5355 * expmed.h: New file.
5356 * expmed.c (default_target_costs): New variable.
5357 (this_target_costs): New conditional variable.
5358 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5359 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5360 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5361 * target-globals.h (this_target_expmed): Declare.
5362 (target_globals): Add a expmed field.
5363 (restore_target_globals): Copy the expmed field to
5365 * target-globals.c: Include expmed.h.
5366 (default_target_globals): Initialize the expmed field.
5367 (save_target_globals): Likewise.
5369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5371 * Makefile.in (target-globals.o): Depend on reload.h.
5372 * reload.h (target_reload): New structure.
5373 (default_target_reload): Declare.
5374 (this_target_reload): Declare as a variable or define as a macro.
5375 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5376 * reload1.c (default_target_reload): New variable
5377 (this_target_reload): New conditional variable.
5378 (indirect_symref_ok, double_reg_address_ok): Delete.
5379 (spill_indirect_levels): Redefine as a macro.
5380 * target-globals.h (this_target_reload): Declare.
5381 (target_globals): Add a reload field.
5382 (restore_target_globals): Copy the reload field to
5384 * target-globals.c: Include hard-reg-set.h.
5385 (default_target_globals): Initialize the reload field.
5386 (save_target_globals): Likewise.
5388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5390 * rtl.h (target_rtl): Add x_static_reg_base_value.
5391 * alias.c (static_reg_base_value): Redefine as a macro.
5393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5395 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5396 (GTFILES): Remove reginfo.c.
5397 * rtl.h (target_rtl): Add x_top_of_stack.
5398 (top_of_stack): New macro.
5399 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5400 (top_of_stack): Delete.
5402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5404 * regs.h (target_regs): Add x_hard_regs_of_mode,
5405 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5406 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5407 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5408 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5409 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5410 (may_move_in_cost, may_move_out_cost): Delete.
5411 (last_mode_for_init_move_cost): Redefine as a macro.
5413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5415 * hard-reg-set.h (target_hard_regs): New structure.
5416 (default_target_hard_regs): Declare.
5417 (this_target_hard_regs): Declare as a variable or define as a macro.
5418 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5419 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5420 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5421 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5422 (reg_class_superunion, reg_names): Redefine as macros.
5423 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5424 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5425 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5426 (reg_class_contents, reg_class_size, reg_class_subclasses)
5427 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5428 (default_target_hard_regs): New variable
5429 (this_target_hard_regs, initial_call_really_used_regs)
5430 (initial_reg_alloc_order): New conditional variables.
5431 (initial_reg_names): New variable.
5432 (init_reg_sets): Assert that initial_call_really_used_regs,
5433 initial_reg_alloc_order and initial_reg_names
5434 are all the same size as their variable counterparts. Use them to
5435 initialize those counterparts.
5436 * target-globals.h (this_target_hard_regs): Declare.
5437 (target_globals): Add a hard_regs field.
5438 (restore_target_globals): Copy the hard_regs field to
5439 this_target_hard_regs.
5440 * target-globals.c: Include hard-reg-set.h.
5441 (default_target_globals): Initialize the hard_regs field.
5442 (save_target_globals): Likewise.
5444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5446 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5447 * rtl.h (target_rtl): New structure.
5448 (default_target_rtl): Declare.
5449 (this_target_rtl): Declare as a variable or define as a macro.
5450 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5452 * emit-rtl.c (default_target_rtl): New variable.
5453 (this_target_rtl): New conditional variable.
5454 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5455 (return_address_pointer_rtx): Delete.
5456 (initial_regno_reg_rtx): New macro.
5457 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5458 (init_emit_regs): Likewise.
5459 * target-globals.h (this_target_rtl): Declare.
5460 (target_globals): Add a rtl field.
5461 (restore_target_globals): Copy the rtl field to this_target_rtl.
5462 * target-globals.c: Include rtl.h.
5463 (default_target_globals): Initialize the rtl field.
5464 (save_target_globals): Likewise.
5466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5468 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5469 * regs.h (target_reg_modes): New structure.
5470 (default_target_reg_modes): Declare.
5471 (this_target_reg_modes): Declare as a variable or define as a macro.
5472 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5473 * reginfo.c (default_target_reg_modes): New variable.
5474 (this_target_reg_modes): New conditional variable.
5475 (hard_regno_nregs, reg_raw_mode): Delete.
5476 * target-globals.h (this_target_regs): Declare.
5477 (target_globals): Add a regs field.
5478 (restore_target_globals): Copy the regs field to this_target_regs.
5479 * target-globals.c: Include regs.h.
5480 (default_target_globals): Initialize the regs field.
5481 (save_target_globals): Likewise.
5483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5485 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5486 * doc/tm.texi: Regenerate.
5487 * Makefile.in (OBJS-common): Add target-globals.o.
5488 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5489 and target-globals.h.
5490 (target-globals.o): New rule.
5491 (GTFILES): Include $(srcdir)/target-globals.h.
5492 * defaults.h (SWITCHABLE_TARGET): Define.
5493 * gengtype.c (open_base_files): Add target-globals.h to the
5495 * target-globals.h: New file.
5496 * target-globals.c: Likewise.
5498 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5499 * flags.h (target_flag_state): New structure.
5500 (default_target_flag_state): Declare.
5501 (this_target_flag_state): Declare as a variable or define as a macro.
5502 (align_loops_log): Redefine as a macro.
5503 (align_loops_max_skip, align_jumps_log): Likewise.
5504 (align_jumps_max_skip, align_labels_log): Likewise.
5505 (align_labels_max_skip, align_functions_log): Likewise.
5506 * toplev.c (default_target_flag_state): New variable.
5507 (this_target_flag_state): New conditional variable.
5508 (align_loops_log): Delete.
5509 (align_loops_max_skip, align_jumps_log): Likewise.
5510 (align_jumps_max_skip, align_labels_log): Likewise.
5511 (align_labels_max_skip, align_functions_log): Likewise.
5512 * target-globals.h (this_target_flag_state): Declare.
5513 (target_globals): Add a flag_state field.
5514 (restore_target_globals): Copy the flag_state field to
5515 this_target_flag_state.
5516 * target-globals.c: Include flags.h.
5517 (default_target_globals): Initialize the flag_state field.
5518 (save_target_globals): Likewise.
5520 2010-07-12 Jie Zhang <jie@codesourcery.com>
5522 * postreload.c (reg_symbol_ref[]): New.
5523 (move2add_use_add2_insn): New.
5524 (move2add_use_add3_insn): New.
5525 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5526 (move2add_note_store): Likewise.
5528 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5530 PR rtl-optimization/44752
5531 * genautomata.c (main): Don't emit an empty file even if there
5534 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5536 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5537 ix86_solaris_return_in_memory.
5538 * config/i386-protos.h: Reflect this.
5539 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5540 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5542 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5544 2010-07-12 Jie Zhang <jie@codesourcery.com>
5546 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5547 align the stack when it's going to be saved.
5549 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5552 * config/host-solaris.c (mmap_fixed): New function.
5553 (sol_gt_pch_get_address): Use it.
5554 (sol_gt_pch_use_address): Likewise.
5556 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5558 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5559 pentiumpro on Solaris 8 and 9/x86.
5560 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5561 Document SSE/SSE2 support.
5562 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5564 2010-07-12 Andi Kleen <ak@linux.intel.com>
5566 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5567 instead of gcc_assert to print better error message for multiple
5570 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5573 string placeholder from 0x%x to %#x.
5574 (ix86_code_end): Use putc to output '\n'.
5575 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5577 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5579 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5580 in directive -export.
5582 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5584 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5586 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5588 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5590 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5591 rs6000_memory_move_cost): Remove
5592 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5593 TARGET_MEMORY_MOVE_COST): Define.
5594 (rs6000_register_move_cost): Make static. Change arguments type from
5595 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5596 (rs6000_memory_move_cost): Make static. Change arguments type from
5597 'enum reg_class' to reg_class_t.
5599 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5602 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5603 lookup code into....
5604 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5606 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5607 * cfgloopanal.c (target_clobbered_regs): Define.
5608 (init_set_costs): Initialize target_clobbered_regs.
5609 (estimate_reg_pressure_cost): Add call_p argument. When true,
5610 adjust the number of available registers to exclude the
5611 call-clobbered registers.
5612 * cfgloop.h (target_clobbered_regs): Declare.
5613 (estimate_reg_pressure_cost): Adjust declaration.
5614 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5615 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5616 (determine_set_costs): Dump target_clobbered_regs.
5617 (loop_body_includes_call): New function.
5618 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5619 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5620 call_p flag through.
5621 (best_gain_for_invariant): Likewise.
5622 (find_invariants_to_move): Likewise.
5623 (move_single_loop_invariants): Likewise, using already-computed
5626 2010-07-10 Richard Guenther <rguenther@suse.de>
5627 Joern Rennecke <joern.rennecke@embecosm.com>
5630 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5631 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5632 unless they have DECL_IGNORED_P set.
5634 2010-07-10 Richard Guenther <rguenther@suse.de>
5637 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5639 (gimple_types_compatible_p): Similar to pointed-to
5640 types allow and merge a mix of complete and incomplete aggregate.
5641 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5642 (iterative_hash_gimple_type): Adjust for that.
5644 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5646 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5648 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5651 * config/darwin.c (output_objc_section_asm_op): Save and restore
5652 section when outputting ObjC section list.
5654 2010-07-09 Jan Hubicka <jh@suse.cz>
5656 * lto-streamer-out.c (produce_symtab): Do not write alias
5657 cgraph/varpool nodes.
5659 2010-07-09 Jan Hubicka <jh@suse.cz>
5661 * tree-inline.c (declare_return_variable): Fix ICE while
5662 inlining DECL_BY_VALUE function not in SSA form
5664 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5666 PR tree-optimization/44576
5667 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5668 New. Pull out from is_loop_prefetching_profitable to implement
5669 the trip count to ahead ratio heuristic.
5670 (mem_ref_count_reasonable_p): New. Pull out from
5671 is_loop_prefetching_profitable to implement the instruction to
5672 memory reference ratio heuristic. Also consider not reasonable if
5673 the memory reference count is above a threshold (to avoid
5674 explosive compilation time.
5675 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5676 is_loop_prefetching_profitable to implement the instruction to
5677 prefetch ratio heuristic.
5678 (is_loop_prefetching_profitable): Removed.
5679 (loop_prefetch_arrays): Distribute the cost analysis across the
5680 function to allow early exit of the prefetch analysis.
5681 is_loop_prefetching_profitable is splitted into three functions,
5682 with each one called as early as possible.
5683 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5684 number of memory references in a loop is considered too many.
5686 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5688 * reload.c (find_reloads): Don't clear badop if we have a winreg
5689 alternative, but not win, and the class only has fixed regs.
5690 * hard-reg-set.h (class_only_fixed_regs): Declare.
5691 * reginfo.c (class_only_fixed_regs): New array.
5692 (init_reg_sets_1): Initialize it.
5693 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5694 discourage alternatives using the stack pointer.
5696 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5698 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5700 * config/arm/arm.md (cbranchqi4): Fix array size.
5701 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5704 2010-07-09 Richard Guenther <rguenther@suse.de>
5706 * gimple.c (struct type_fixup_s): New struct and VEC type.
5707 (gimple_register_type_fixups): New static global.
5708 (gimple_queue_type_fixup): New function.
5709 (gimple_types_compatible_p): Queue type fixups instead of
5711 (gimple_register_type): Apply queued fixups for the
5712 canonical type. Empty the type fixup queue.
5714 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5716 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5717 * configure: Regenerate.
5720 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5721 Denys Vlasenko <dvlasenk@redhat.com>
5722 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5724 PR tree-optimization/28632
5725 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5726 (extract_range_from_binary_expr): Further optimize
5727 BIT_AND_EXPR and BIT_IOR_EXPR.
5729 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5731 * tree-if-conv.c (fold_or_predicates): New.
5732 (add_to_predicate_list): Call it.
5734 2010-07-09 Richard Guenther <rguenther@suse.de>
5737 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5738 if base is a pointer.
5739 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5741 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5744 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5745 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5746 builtin mask for load/store builtins.
5748 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5750 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5752 * configure: Regenerate.
5753 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5754 Remove TARGET_MACHO.
5756 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5758 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5760 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5762 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5764 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5766 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5768 * config/picochip/picochip.md (commsTestPort): Emit more
5769 efficient sequence for tstport instruction.
5771 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.c (ix86_veclib_handler): Make static.
5775 2010-07-09 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/44852
5778 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5779 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5781 (indirect_refs_may_alias_p): Likewise.
5782 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5784 2010-07-09 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/44882
5787 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5789 (vectorizable_load): Likewise.
5791 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5794 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5795 All callers changed.
5796 Handle the case when we're called for the epilogue.
5797 (thumb_unexpanded_epilogue): Use it.
5798 (thumb1_expand_epilogue): Likewise.
5800 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5802 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5803 both ranges are range_int_cst_p with non-negative minimum,
5804 try harder to derive smaller range.
5806 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5808 * genrecog.c: Include diagnostic-core.h before toplev.h.
5809 * genoutput.c: Likewise.
5810 * genextract.c: Likewise.
5811 * genautomata.c: Likewise.
5812 * genemit.c: Likewise.
5813 * genpeep.c: Likewise.
5814 * genattrtab.c: Likewise.
5815 * genconditions.c: Likewise.
5816 * genpreds.c: Likewise.
5818 2010-07-08 Andi Kleen <ak@linux.intel.com>
5820 * lto-section-in.c (lto_section_name): Add missing comma.
5822 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5824 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5825 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5826 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5827 (ia64_override_options): Rename to...
5828 (ia64_option_override): ... this one. Make static.
5830 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5834 pointed-to type of the offset in a MEM_REF to compute the alignment.
5836 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5838 * final.c (final_scan_insn): Replace
5839 TARGET_UNWIND_INFO macro check by unwind_emit
5841 * targhooks.c (default_unwind_emit): Removed.
5842 * targhooks.h (default_unwind_emit): Likewise.
5843 * target.def (unwind_emit): Set default value to NULL.
5845 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5847 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5848 for NULL fntype argument and allow 64-bit targets.
5849 (ix86_asm_output_function_label): New function.
5850 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5851 (ix86_handle_fndecl_attribute): Likewise.
5852 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5853 * doc/doc/tm.texi: Regenerated.
5854 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5855 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5856 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5857 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5858 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5859 * config/elfos.h: Likewise.
5860 * config/i386/cygming.h: Likewise.
5861 * config/netbsd-aout.h: Likewise.
5862 * config/openbsd.h: Likewise.
5863 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5864 by ix86_asm_output_function_label function call.
5865 * varasm.c (assemble_start_function): Use
5866 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5868 2010-07-08 Jan Hubicka <jh@suse.cz>
5870 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5872 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5874 * ipa-cp.c (ipcp_estimate_growth): Use it.
5875 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5878 2010-07-08 Jan Hubicka <jh@suse.cz>
5880 * tree-inline.c (declare_return_variable): Allocate annotation for new
5883 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5885 PR tree-optimization/44710
5886 * tree-if-conv.c (parse_predicate): New.
5887 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5888 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5890 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5892 * common.opt (ftree-loop-if-convert): New flag.
5893 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5894 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5895 when flag_tree_loop_if_convert is set.
5897 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.c: Use short syntax for function calls
5900 through function pointers.
5901 * config/i386/i386.md: Ditto.
5903 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5905 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5907 2010-07-08 Richard Guenther <rguenther@suse.de>
5909 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5910 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5912 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5914 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5915 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5916 (loc_list_from_tree): Likewise.
5917 (output_loc_operands): Handle outputting DW_OP_const[48]u
5918 with loc->dtprel set.
5919 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5921 2010-07-08 Jan Hubicka <jh@suse.cz>
5923 * ipa.c: Include pointer-set.h
5924 (cgraph_externally_visible_p): New attribute ALIASED;
5925 when in LTO, hidden symbols are local unless they are aliased.
5926 (function_and_variable_visibility): Compute aliased nodes;
5927 handle LTO and hidden symbol on functions and vars.
5928 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5929 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5931 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5933 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5934 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5935 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5936 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5937 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5938 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5939 (ix86_gen_probe_stack_range): Likewise.
5940 (override_options): Set them.
5941 (ix86_target_stack_probe): New function.
5942 (ix86_compute_frame_layout): Force use of push instructions to
5943 save registers if stack checking with probes is enabled.
5944 (get_scratch_register_on_entry): New function.
5945 (release_scratch_register_on_entry): Likewise.
5946 (ix86_adjust_stack_and_probe): Likewise.
5947 (output_adjust_stack_and_probe): Likewise.
5948 (ix86_emit_probe_stack_range): Likewise.
5949 (output_probe_stack_range): Likewise.
5950 (ix86_expand_prologue): Emit stack checking code if static built-in
5951 stack checking is enabled.
5952 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5953 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5954 (output_adjust_stack_and_probe): Likewise.
5955 (output_probe_stack_range): Likewise.
5956 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5957 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5959 (allocate_stack_worker_64): Likewise.
5960 (allocate_stack): Likewise.
5961 (adjust_stack_and_probe): New insn.
5962 (probe_stack_range): Likewise.
5964 2010-07-08 Richard Guenther <rguenther@suse.de>
5966 PR tree-optimization/44831
5967 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5968 a MEM_REF preserving TBAA info of the original dereference.
5969 Dereference the original pointer if the address is not invariant.
5970 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5971 at least one invariant address that we are going to dereference.
5973 2010-07-08 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/44861
5976 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5977 information when building MEM_REFs.
5978 (vectorizable_load): Likewise.
5979 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5981 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5983 * config/sol2-c.c: Do not include diagnostic-core.h.
5985 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5988 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5989 with respect to current_function_decl. Pass decl of the function.
5990 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5991 * ipa-inline.c (compute_inline_parameters): Pass decl to
5992 estimated_stack_frame_size.
5994 2010-07-08 Richard Guenther <rguenther@suse.de>
5996 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5998 (valueize_refs): Call it.
6000 2010-07-08 Richard Guenther <rguenther@suse.de>
6002 PR rtl-optimization/44838
6003 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6004 SSA form do not use pointer equivalence.
6006 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6008 * dwarf2out.c (AT_linkage_name): Delete.
6009 (add_linkage_attr): New function.
6010 (add_linkage_name): Call it to emit the linkage attribute.
6011 (dwarf2out_finish): Likewise.
6012 (move_linkage_attr): Explicitly accept both attribute variants.
6014 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6016 * toplev.h: Do not include diagnostic-core.h.
6017 Include diagnostic-core.h in every file that includes toplev.h.
6018 * c-tree.h: Do not include toplev.h.
6019 * pretty-print.h: Update comment.
6020 * Makefile.in: Update dependencies.
6021 * alias.c: Include diagnostic-core.h in every file that includes
6023 * attribs.c: Likewise.
6024 * auto-inc-dec.c: Likewise.
6025 * bb-reorder.c: Likewise.
6026 * bt-load.c: Likewise.
6027 * caller-save.c: Likewise.
6028 * calls.c: Likewise.
6030 * cfganal.c: Likewise.
6031 * cfgbuild.c: Likewise.
6032 * cfgcleanup.c: Likewise.
6033 * cfghooks.c: Likewise.
6034 * cfgloop.c: Likewise.
6035 * combine.c: Likewise.
6036 * config/alpha/alpha.c: Likewise.
6037 * config/arc/arc.c: Likewise.
6038 * config/arm/arm.c: Likewise.
6039 * config/arm/pe.c: Likewise.
6040 * config/avr/avr.c: Likewise.
6041 * config/bfin/bfin.c: Likewise.
6042 * config/cris/cris.c: Likewise.
6043 * config/crx/crx.c: Likewise.
6044 * config/darwin-c.c: Likewise.
6045 * config/darwin.c: Likewise.
6046 * config/fr30/fr30.c: Likewise.
6047 * config/frv/frv.c: Likewise.
6048 * config/h8300/h8300.c: Likewise.
6049 * config/host-darwin.c: Likewise.
6050 * config/i386/i386.c: Likewise.
6051 * config/i386/netware.c: Likewise.
6052 * config/i386/nwld.c: Likewise.
6053 * config/i386/winnt-cxx.c: Likewise.
6054 * config/i386/winnt-stubs.c: Likewise.
6055 * config/i386/winnt.c: Likewise.
6056 * config/ia64/ia64-c.c: Likewise.
6057 * config/ia64/ia64.c: Likewise.
6058 * config/iq2000/iq2000.c: Likewise.
6059 * config/lm32/lm32.c: Likewise.
6060 * config/m32c/m32c-pragma.c: Likewise.
6061 * config/m32c/m32c.c: Likewise.
6062 * config/m32r/m32r.c: Likewise.
6063 * config/m68hc11/m68hc11.c: Likewise.
6064 * config/m68k/m68k.c: Likewise.
6065 * config/mcore/mcore.c: Likewise.
6066 * config/mep/mep-pragma.c: Likewise.
6067 * config/mep/mep.c: Likewise.
6068 * config/mmix/mmix.c: Likewise.
6069 * config/mn10300/mn10300.c: Likewise.
6070 * config/moxie/moxie.c: Likewise.
6071 * config/pa/pa.c: Likewise.
6072 * config/pdp11/pdp11.c: Likewise.
6073 * config/picochip/picochip.c: Likewise.
6074 * config/rs6000/rs6000-c.c: Likewise.
6075 * config/rs6000/rs6000.c: Likewise.
6076 * config/rx/rx.c: Likewise.
6077 * config/s390/s390.c: Likewise.
6078 * config/score/score.c: Likewise.
6079 * config/score/score3.c: Likewise.
6080 * config/score/score7.c: Likewise.
6081 * config/sh/sh.c: Likewise.
6082 * config/sh/symbian-base.c: Likewise.
6083 * config/sh/symbian-c.c: Likewise.
6084 * config/sh/symbian-cxx.c: Likewise.
6085 * config/sol2-c.c: Likewise.
6086 * config/sol2.c: Likewise.
6087 * config/sparc/sparc.c: Likewise.
6088 * config/spu/spu.c: Likewise.
6089 * config/stormy16/stormy16.c: Likewise.
6090 * config/v850/v850-c.c: Likewise.
6091 * config/v850/v850.c: Likewise.
6092 * config/vax/vax.c: Likewise.
6093 * config/vxworks.c: Likewise.
6094 * config/xtensa/xtensa.c: Likewise.
6095 * convert.c: Likewise.
6097 * cselib.c: Likewise.
6098 * dbgcnt.c: Likewise.
6099 * dbxout.c: Likewise.
6101 * dominance.c: Likewise.
6102 * emit-rtl.c: Likewise.
6103 * explow.c: Likewise.
6104 * expmed.c: Likewise.
6105 * fixed-value.c: Likewise.
6106 * fold-const.c: Likewise.
6107 * fwprop.c: Likewise.
6109 * ggc-common.c: Likewise.
6110 * ggc-page.c: Likewise.
6111 * ggc-zone.c: Likewise.
6112 * gimple-low.c: Likewise.
6113 * gimplify.c: Likewise.
6114 * graph.c: Likewise.
6115 * haifa-sched.c: Likewise.
6116 * ifcvt.c: Likewise.
6117 * implicit-zee.c: Likewise.
6118 * integrate.c: Likewise.
6119 * ira-build.c: Likewise.
6120 * ira-color.c: Likewise.
6121 * ira-conflicts.c: Likewise.
6122 * ira-costs.c: Likewise.
6123 * ira-lives.c: Likewise.
6125 * lists.c: Likewise.
6126 * loop-doloop.c: Likewise.
6127 * loop-iv.c: Likewise.
6128 * lto-opts.c: Likewise.
6129 * lto-symtab.c: Likewise.
6131 * modulo-sched.c: Likewise.
6132 * optabs.c: Likewise.
6133 * params.c: Likewise.
6134 * plugin.c: Likewise.
6135 * postreload-gcse.c: Likewise.
6136 * postreload.c: Likewise.
6137 * predict.c: Likewise.
6138 * profile.c: Likewise.
6140 * regcprop.c: Likewise.
6141 * reginfo.c: Likewise.
6142 * regmove.c: Likewise.
6143 * reorg.c: Likewise.
6144 * resource.c: Likewise.
6146 * rtlanal.c: Likewise.
6147 * sched-deps.c: Likewise.
6148 * sched-ebb.c: Likewise.
6149 * sched-rgn.c: Likewise.
6150 * sdbout.c: Likewise.
6151 * sel-sched-dump.c: Likewise.
6152 * sel-sched-ir.c: Likewise.
6153 * simplify-rtx.c: Likewise.
6155 * stor-layout.c: Likewise.
6156 * store-motion.c: Likewise.
6157 * targhooks.c: Likewise.
6158 * tree-cfg.c: Likewise.
6159 * tree-cfgcleanup.c: Likewise.
6160 * tree-dump.c: Likewise.
6161 * tree-eh.c: Likewise.
6162 * tree-inline.c: Likewise.
6163 * tree-nomudflap.c: Likewise.
6164 * tree-object-size.c: Likewise.
6165 * tree-optimize.c: Likewise.
6166 * tree-outof-ssa.c: Likewise.
6167 * tree-phinodes.c: Likewise.
6168 * tree-profile.c: Likewise.
6169 * tree-ssa-ccp.c: Likewise.
6170 * tree-ssa-coalesce.c: Likewise.
6171 * tree-ssa-live.c: Likewise.
6172 * tree-ssa-loop-niter.c: Likewise.
6173 * tree-ssa-loop-prefetch.c: Likewise.
6174 * tree-ssa-loop.c: Likewise.
6175 * tree-ssa-structalias.c: Likewise.
6176 * tree-ssa-uninit.c: Likewise.
6177 * tree-ssa.c: Likewise.
6178 * tree-vect-data-refs.c: Likewise.
6179 * tree-vect-loop-manip.c: Likewise.
6180 * tree-vect-loop.c: Likewise.
6181 * tree-vect-patterns.c: Likewise.
6182 * tree-vect-stmts.c: Likewise.
6183 * tree-vrp.c: Likewise.
6184 * varasm.c: Likewise.
6187 * xcoffout.c: Likewise.
6189 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6191 * gengtype.c (write_field_root): New function.
6192 (write_root): Use it.
6194 2010-07-07 Wei Guozhi <carrot@google.com>
6196 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6197 of lowest bits to lshift/compare): Add a missing line.
6199 2010-07-07 Wei Guozhi <carrot@google.com>
6201 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6202 of lowest bits to lshift/compare): New.
6204 2010-07-07 Tom Tromey <tromey@redhat.com>
6206 * doc/tm.texi: Update.
6207 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6209 * target.def (want_debug_pub_sections): New hook.
6210 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6211 * dwarf2out.c (add_pubname_string): Check
6212 targetm.want_debug_pub_sections.
6213 (add_pubname): Likewise.
6214 (add_pubtype): Likewise.
6216 2010-07-07 Jie Zhang <jie@codesourcery.com>
6218 * genautomata.c (output_automata_list_min_issue_delay_code):
6219 Correctly decompress min_issue_delay.
6221 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6223 PR rtl-optimization/44404
6224 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6225 possible, use reg_overlap_mentioned_p instead.
6227 2010-07-07 Duncan Sands <baldrick@free.fr>
6230 * tree.c (build_function_type_skip_args): Copy the original type using
6231 build_distinct_type_copy rather than copy_node.
6233 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6236 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6238 (ix86_expand_prologue): Likewise.
6239 (ix86_handle_fndecl_attribute): Likewise.
6240 (ix86_asm_declare_function_name): Likewise.
6241 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6242 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6243 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6244 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6245 * doc/extend.texi: Likewise.
6247 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6250 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6251 retry if the carry flag isn't valid.
6252 (rdrand<mode>_1): New.
6254 2010-07-07 Richard Guenther <rguenther@suse.de>
6257 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6258 for expanding the constant offset for MEM_REFs.
6260 2010-07-07 Richard Guenther <rguenther@suse.de>
6262 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6263 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6264 * gimple.h (is_gimple_operand): Remove.
6265 * gimple.c (is_gimple_operand): Likewise.
6266 (walk_gimple_op): Fix wi->val_only setting for calls.
6267 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6268 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6269 invalid gimple calls.
6271 2010-07-06 Jan Hubicka <jh@suse.cz>
6273 * lto-cgraph.c (output_cgraph): Add missing declaration.
6275 2010-07-06 Jan Hubicka <jh@suse.cz>
6277 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6280 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6282 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6283 * doc/rtl.texi (Debug Information): New node.
6284 (NOTE_INSN_VAR_LOCATION): Document.
6285 (debug_insn): Likewise.
6286 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6288 2010-07-07 Jan Hubicka <jh@suse.cz>
6290 With parts by Richard Guenther.
6293 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6294 for functions passed by reference.
6295 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6296 in memory when passed by reference.
6297 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6299 * ipa-split.c (split_function): Cleanup way return value is passed;
6300 handle SSA DECL_BY_REFERENCE retvals.
6301 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6302 DECL_BY_REFERENCE is set.
6303 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6304 find_what_p_points_to): Handle RESULT_DECL.
6305 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6306 when passing by reference ensure that RESULT_DECL is gimple_val.
6307 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6308 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6310 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6312 PR rtl-optimization/44787
6313 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6314 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6316 2010-07-06 Jan Hubicka <jh@suse.cz>
6318 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6319 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6320 with body can prevail.
6321 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6322 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6323 * cgraph.c (cgraph_get_node_or_alias): New function.
6324 * cgraph.h (cgraph_get_node_or_alias): Declare.
6326 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6328 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6330 (ix86_expand_prologue): Likewise.
6331 (ix86_handle_fndecl_attribute): Likewise.
6332 (ix86_asm_declare_function_name): New function for
6333 ASM_DECLARE_FUNCTION_NAME.
6334 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6335 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6336 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6337 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6338 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6341 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6343 * config/i386/i386.md (immediate_operand): New mode attribute.
6345 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6346 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6347 using P mode iterator.
6348 (pro_epilogue_adjust_stack_di_2): Rename from
6349 pro_epilogue_adjust_stack_rex64_2.
6351 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6353 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6356 through gen_mov_insv_1 function pointer.
6357 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6358 gen_truncxf<mode>2 through gen_truncxf function pointer.
6359 (remainder<mode>3): Ditto.
6360 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6361 (allocate_stack): Call gen_allocate_stack_worker_64 or
6362 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6364 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6367 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6370 operand constraint instead of <r><i>m.
6372 2010-07-06 Richard Guenther <rguenther@suse.de>
6375 * convert.c (convert_to_integer): Watch out for overflowing
6378 2010-07-05 Jan Hubicka <jh@suse.cz>
6380 * lto-streamer.c (write_symbol_vec): Rename to ...
6381 (write_symbol) ... this one; write only symbol given and when
6382 present in cache. Sanity check that what is defined is present
6383 in cgraph/varpool with body/finalized decl.
6384 (write_symbols_of_kind): Remove.
6385 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6386 pairs to produce symtab.
6387 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6388 when doing WPA streaming.
6390 2010-07-05 Jan Hubicka <jh@suse.cz>
6392 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6393 function is still available to fold into.
6395 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6397 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6398 * function.h (struct_function): Change type of local_decls field
6400 (add_local_decl): New function.
6401 (FOR_EACH_LOCAL_DECL): New macro.
6402 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6404 (estimated_stack_frame_size): Likewise.
6405 (expand_used_vars): Likewise.
6406 * cgraphbuild.c (build_cgraph_edges): Likewise.
6407 * function.c (instantiate_decls_1): Likewise.
6408 * ipa-struct-reorg.c (build_data_structure): Likewise.
6409 * ipa-type-escape.c (analyze_function): Likewise.
6410 * lto-streamer-in.c (input_function): Likewise.
6411 * lto-streamer-out.c (output_function): Likewise.
6412 * tree-ssa-live.c (remove_unused_locals): Likewise.
6413 * tree.c (free_lang_data_in_decl): Likewise.
6414 (find_decls_types_in_node): Likewise.
6415 * omp-low.c (remove_exit_barrier): Likewise.
6416 (expand_omp_taskreg): Likewise.
6417 (list2chain): Rename to...
6418 (vec2chain): ...this. Adjust.
6419 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6420 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6421 * gimple-low.c (record_vars_into): Likewise.
6422 * tree-inline.c (remap_decls): Likewise.
6423 (declare_return_variable): Likewise.
6424 (declare_inline_vars): Likewise.
6425 (copy_forbidden): Adjust for new type of cfun->local_decls.
6426 (add_local_variables): New function.
6427 (expand_call_inline): Call it.
6428 (tree_function_versioning): Likewise.
6430 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6432 AVX Programming Reference (June, 2010)
6433 * config/i386/cpuid.h (bit_F16C): New.
6434 (bit_RDRND): Likewise.
6435 (bit_FSGSBASE): Likewise.
6437 * config/i386/i386-builtin-types.def: Add
6438 "DEF_FUNCTION_TYPE (UINT16)", function types for
6439 float16 <-> float conversions and
6440 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6442 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6443 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6444 OPTION_MASK_ISA_F16C.
6446 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6447 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6448 (OPTION_MASK_ISA_F16C_SET): Likewise.
6449 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6450 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6451 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6452 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6453 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6454 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6455 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6456 (override_options): Handle them.
6457 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6458 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6459 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6460 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6461 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6462 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6463 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6464 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6465 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6466 (bdesc_args): Likewise.
6467 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6468 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6469 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6470 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6471 Handle non-memory store.
6473 * config/i386/i386.h (TARGET_FSGSBASE): New.
6474 (TARGET_RDRND): Likewise.
6475 (TARGET_F12C): Likewise.
6477 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6478 (UNSPEC_VCVTPS2PH): Likewise.
6479 (UNSPECV_RDFSBASE): Likewise.
6480 (UNSPECV_RDGSBASE): Likewise.
6481 (UNSPECV_WRFSBASE): Likewise.
6482 (UNSPECV_WRGSBASE): Likewise.
6483 (UNSPECV_RDRAND): Likewise.
6484 (rdfsbase<mode>): Likewise.
6485 (rdgsbase<mode>): Likewise.
6486 (wrfsbase<mode>): Likewise.
6487 (wrgsbase<mode>): Likewise.
6488 (rdrand<mode>): Likewise.
6490 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6492 * config/i386/immintrin.h (_rdrand_u16): New.
6493 (_rdrand_u32): Likewise.
6494 (_readfsbase_u32): Likewise.
6495 (_readfsbase_u64): Likewise.
6496 (_readgsbase_u32): Likewise.
6497 (_readgsbase_u64): Likewise.
6498 (_writefsbase_u32): Likewise.
6499 (_writefsbase_u64): Likewise.
6500 (_writegsbase_u32): Likewise.
6501 (_writegsbase_u64): Likewise.
6502 (_rdrand_u64): Likewise.
6503 (_cvtsh_ss): Likewise.
6504 (_mm_cvtph_ps): Likewise.
6505 (_mm256_cvtph_ps): Likewise.
6506 (_cvtss_sh): Likewise.
6507 (_mm_cvtps_ph): Likewise.
6508 (_mm256_cvtps_ph): Likewise.
6510 * config/i386/sse.md (vcvtph2ps): New.
6511 (*vcvtph2ps_load): Likewise.
6512 (vcvtph2ps256): Likewise.
6513 (vcvtps2ph): Likewise.
6514 (*vcvtps2ph): Likewise.
6515 (*vcvtps2ph_store): Likewise.
6516 (vcvtps2ph256): Likewise.
6518 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6520 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6522 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6525 * genenums.c (main): Output include of insn-constants.h
6526 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6528 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6530 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6531 (override_options): Initialize it.
6532 (ix86_expand_prologue): Use it.
6534 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6536 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6538 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6540 * double-int.h (fit_double_type): Remove declaration.
6541 * double-int.c (fit_double_type): Remove function.
6542 * tree.h (int_fits_type_p): Adjust prototype.
6543 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6544 instead of fit_double_type.
6545 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6546 instead of fit_double_type and build_int_cst_wide.
6547 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6548 instead of fit_double_type and build_int_cst_wide.
6549 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6552 2010-07-05 Jan Hubicka <jh@suse.cz>
6554 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6556 * lto-cgraph.c (referenced_from_other_partition_p,
6557 reachable_from_other_partition_p): Use in_other_partition flags.
6558 (output_node, output_varpool_node): COMDAT nodes always have private
6559 copies and thus are never used from other partition.
6561 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6563 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6564 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6565 * config/ia64/ia64.c Include reload.h.
6566 (ia64_memory_move_cost): New function.
6567 (TARGET_MEMORY_MOVE_COST): Define.
6568 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6571 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6574 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6575 comments about cost model.
6576 (try_add_cand_for): Add second strategy for choosing initial set
6577 based on original IVs, controlled by ORIGINALP argument.
6578 (get_initial_solution): Add ORIGINALP argument.
6579 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6580 (find_optimal_iv_set): Try two different strategies for choosing
6581 the IV set, and return the one with lower cost.
6583 2010-07-05 Richard Guenther <rguenther@suse.de>
6585 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6587 2010-07-05 Richard Guenther <rguenther@suse.de>
6589 * tree.c (reference_alias_ptr_type): New function.
6590 * tree.h (reference_alias_ptr_type): Declare.
6591 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6592 allow non-TARGET_MEM_REF new refs.
6593 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6594 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6595 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6596 (create_mem_ref): Get alias pointer type. Adjust calls to
6598 (maybe_fold_tmr): Likewise.
6599 * tree-flow.h (create_mem_ref): Adjust prototype.
6601 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6604 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6605 *from_p is VAR_DECL.
6607 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6609 * tree.h (build_call_list): Remove.
6610 * tree.c (build_call_list): Remove.
6612 2010-07-05 Richard Guenther <rguenther@suse.de>
6614 * double-int.h (double_int_sub): Declare.
6615 * double-int.c (double_int_sub): New function.
6616 * dwarf2out.c (field_byte_offset): Use it.
6617 * fixed-value.c (do_fixed_add): Likewise.
6618 (do_fixed_multiply): Likewise.
6619 (do_fixed_divide): Likewise.
6620 * tree-predcom.c (add_ref_to_chain): Likewise.
6621 (determine_roots_comp): Likewise.
6622 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6624 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6626 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6629 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6631 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6632 * arm-modes.def (CC_NOTB): Don't define.
6633 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6634 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6635 (LTUGEU): New code_iterator.
6636 (cnb, optab): New corresponding code_attrs.
6637 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6638 to canonical form. Operands 1 and 2 are commutative. Parametrize
6640 (addsi3_carryin_shift_<optab>): Likewise.
6641 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6642 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6643 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6644 (subsi3_compare): Renamed from subsi3_compare0_c.
6645 Change CC_NOTB to CC.
6646 (arm_subsi3_insn): Allow constants for operand 0.
6647 (compare_scc peephole for eq case): New.
6648 (compare_scc splitters): Change CC_NOTB to CC.
6650 2010-07-05 Richard Guenther <rguenther@suse.de>
6652 * tree-ssa-loop-im.c (for_each_index): Do not handle
6654 (gen_lsm_tmp_name): Likewise.
6655 * tree-dump.c (dequeue_and_dump): Likewise.
6656 * tree-pretty-print.c (dump_generic_node): Likewise.
6657 (op_code_prio): Likewise.
6658 (op_symbol_code): Likewise.
6659 * tree.c (staticp): Likewise.
6660 (build1_stat): Likewise.
6661 * tree.h (INDIRECT_REF_P): Likewise.
6662 * fold-const.c (maybe_lvalue_p): Likewise.
6663 (operand_equal_p): Likewise.
6664 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6665 (ao_ref_init_from_vn_reference): Likewise.
6666 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6667 (find_interesting_uses_address): Likewise.
6668 * dwarf2out.c (loc_list_from_tree): Likewise.
6669 * gimplify.c (gimplify_expr): Likewise.
6670 * tree-eh.c (tree_could_trap_p): Likewise.
6671 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6672 * cfgexpand.c (expand_debug_expr): Likewise.
6673 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6674 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6675 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6676 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6677 * tree-ssa-operands.c (get_expr_operands): Likewise.
6678 * expr.c (safe_from_p): Likewise.
6679 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6680 * tree-vect-data-refs.c (vect_setup_realignment): Build
6681 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6682 * tree-vect-stmts.c (vectorizable_load): Likewise.
6683 * tree.def (ALIGN_INDIRECT_REF): Remove.
6685 2010-07-05 Richard Guenther <rguenther@suse.de>
6687 PR tree-optimization/44784
6688 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6690 (find_or_generate_expression): Fix SCCVN insertion check.
6692 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6694 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6695 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6696 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6699 2010-07-05 Ira Rosen <irar@il.ibm.com>
6701 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6702 statements that are not vectorized.
6703 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6706 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6709 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6711 2010-07-05 Richard Guenther <rguenther@suse.de>
6713 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6714 RESULT_DECLs properly.
6716 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6718 PR rtl-optimization/44695
6719 * config/i386/i386.md (extract_code): Removed.
6720 (<u>divmodqi4): Likewise.
6722 (udivmodqi4): Likewise.
6723 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6724 (udivmodhiqi3): Likewise.
6726 2010-07-04 Jan Hubicka <jh@suse.cz>
6728 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6730 2010-07-04 Jan Hubicka <jh@suse.cz>
6732 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6733 is not already initialized.
6735 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6737 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6738 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6739 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6740 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6741 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6742 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6743 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6744 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6745 (sync_new_nand_optab): Redefine as macros.
6746 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6748 (direct_optab_index): New enum.
6749 (direct_optab_d): New structure.
6750 (direct_optab): New typedef.
6751 (direct_optab_table): Declare.
6752 (direct_optab_handler, set_direct_optab_handler): New functions.
6753 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6754 (sync_lock_release_optab): New macros.
6755 * optabs.c (direct_optab_table): New variable.
6756 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6757 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6758 cmpstr_optab and cmpstrn_optab.
6759 (emit_conditional_move): Likewise for movcc_optab.
6760 (can_conditionally_move_p): Likewise for movcc_gen_code.
6761 (init_insn_codes): Clear direct_optab_table.
6762 (init_optabs): Don't initialize the new "direct optabs" here.
6763 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6765 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6766 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6767 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6768 (expand_sync_operation): Likewise other sync_*_optabs.
6769 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6770 to sync_compare_and_swap_optab.
6771 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6772 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6773 to the names of both.
6774 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6775 cmpstr_optab and cmpstrn_optab.
6776 (expand_builtin_lock_release): Likewise sync_lock_release.
6777 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6778 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6779 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6780 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6781 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6782 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6783 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6784 (sync_lock_test_and_set, sync_lock_release): Delete.
6785 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6786 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6787 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6789 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6790 the "optab" local variable. Use direct_optab_handler for optab and
6791 sync_compare_and_swap_optab.
6792 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6793 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6794 reload_in_optab and reload_out_optab.
6795 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6796 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6797 * config/pa/pa.c (pa_secondary_reload): Likewise.
6798 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6799 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6800 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6801 (VMSupportsCS8_builtin): Likewise.
6803 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6805 * optabs.h (optab_handlers): Change type of insn_code to int.
6806 (optab_handler, set_optab_handler, convert_optab_handler)
6807 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6809 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6810 (init_insn_codes): Zero both the above arrays.
6811 (init_optabs): Never call init_insn_codes first time around.
6813 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6815 * optabs.h (optab_handler, convert_optab_handler): Turn into
6816 inline functions that return an insn code.
6817 (set_optab_handler, set_convert_optab_handler): New functions.
6818 * builtins.c: Replace optab_handler(X)->insn_code with
6819 optab_handler or set_optab_handler thoughout. Likewise
6820 convert_optab_handler(X)->insn_code with convert_optab_handler
6821 and set_convert_optab_handler.
6822 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6823 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6824 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6825 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6826 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6827 config/spu/spu.c: Likewise.
6829 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6832 * config.gcc (sh*-*-*): Use regular expressions instead of
6833 the 'i' modifier for sed substitutions.
6835 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6837 * gimple.c (gimple_body): Comments added.
6839 2010-07-04 Richard Guenther <rguenther@suse.de>
6842 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6845 2010-07-04 Richard Guenther <rguenther@suse.de>
6847 PR tree-optimization/44479
6848 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6849 extra SSA name copy statements which preserves points-to
6851 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6852 Copy points-to information for all pointers. Properly handle
6854 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6856 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6859 2010-07-04 Richard Guenther <rguenther@suse.de>
6862 * tree-inline.c (initialize_inlined_parameters): Do not
6863 re-use pointer-map slot over remap_type call.
6865 2010-07-04 Richard Guenther <rguenther@suse.de>
6867 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6869 2010-07-04 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/44656
6872 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6873 again after value-replacing in the defintions lhs.
6875 2010-07-04 Ira Rosen <irar@il.ibm.com>
6876 Revital Eres <eres@il.ibm.com>
6878 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6879 Document new arguments.
6880 * doc/tm.texi: Regenerate.
6881 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6882 Handle unaligned store.
6883 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6884 * target.def (builtin_vectorization_cost): Add new arguments.
6885 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6886 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6887 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6888 (vect_vfa_segment_size): Fix indentation.
6889 * tree-vectorizer.h (struct _vect_peel_info): New.
6890 (struct _vect_peel_extended_info): New.
6891 (struct _loop_vec_info): Add new field for peeling hash table and a
6892 macro for its access.
6893 (VECT_MAX_COST): Define.
6894 (vect_get_load_cost): Declare.
6895 (vect_get_store_cost, vect_get_known_peeling_cost,
6896 vect_get_single_scalar_iteraion_cost): Likewise.
6897 (vect_supportable_dr_alignment): Add new argument.
6898 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6900 (destroy_loop_vec_info): Free peeling hash table.
6901 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6902 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6903 vect_analyze_slp. Fix indentation.
6904 (vect_get_single_scalar_iteraion_cost): New function.
6905 (vect_get_known_peeling_cost): Likewise.
6906 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6907 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6908 statement. Move outside cost calculation inside unknown peeling case.
6909 Call vect_get_known_peeling_cost for known amount of peeling.
6910 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6911 reference to the print message of forced alignment.
6912 (vect_verify_datarefs_alignment): Update call to
6913 vect_supportable_dr_alignment.
6914 (vect_get_data_access_cost): New function.
6915 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6916 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6917 vect_peeling_hash_choose_best_peeling): Likewise.
6918 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6919 to store all the accesses in the loop and find best possible access to
6920 align using peeling for known alignment case. For unknown alignment
6921 check if stores are preferred or if peeling is worthy.
6922 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6923 (vect_supportable_dr_alignment): Add new argument and check aligned
6924 accesses according to it.
6925 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6926 (cost_for_stmt): Call vect_get_stmt_cost.
6927 (vect_model_simple_cost): Likewise.
6928 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6929 vect_get_store_cost to calculate the cost of the statement.
6930 (vect_get_store_cost): New function.
6931 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6932 vect_get_load_cost to calculate the cost of the statement.
6933 (vect_get_load_cost): New function.
6934 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6935 (vectorizable_load): Likewise.
6936 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6937 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6938 arguments. Handle unaligned store.
6939 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6940 (rs6000_builtin_support_vector_misalignment): Return true for word and
6941 double word alignments for VSX.
6942 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6943 vect_supportable_dr_alignment and builtin_vectorization_cost.
6945 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6949 (prefetch_nocc_operand): Likewise.
6950 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6951 (prefetch_20): New insn.
6952 (prefetch_cc): Remove.
6953 (prefetch_nocc): Likewise.
6955 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 * expr.c (vector_mode_valid_p): Move to c-common.c.
6958 * expr.h (vector_mode_valid_p): Do not declare here.
6959 * system.h: Poison GCC_EXPR_H in front-ends.
6960 * Makefile.in: Update dependencies.
6962 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6965 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6967 2010-07-03 Jan Hubicka <jh@suse.cz>
6969 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6970 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6971 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6972 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6975 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6977 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6978 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6979 TV_IPA_LTO_DECL_OUT): New.
6980 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6982 2010-07-03 Jan Hubicka <jh@suse.cz>
6984 * ipa-inline.c (update_edge_key): Break out from ...
6985 update_callers_keys): ... here;
6986 (update_callee_keys): Update only the edges from caller to callee.
6987 (update_all_calle_keys): Do what update_calle_keys did.
6988 (decide_inlining_of_small_functions): Avoid recomputing of all
6989 callees when badness increase.
6991 2010-07-03 Jie Zhang <jie@codesourcery.com>
6993 * config/arm/arm.c (arm_attr_length_move_neon): New.
6994 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6995 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6996 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6997 to compute length attribute.
6999 2010-07-03 Jie Zhang <jie@codesourcery.com>
7001 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7002 as predicate for operand 1 and remove its constraint.
7003 * config/arm/predicates.md (vfp_register_operand): New.
7004 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7005 (*push_fp_multi): Likewise.
7007 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7009 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7011 2010-07-03 Jan Hubicka <jh@suse.cz>
7013 * config/i386/i386.c (override_options): Revert accidental commit.
7015 2010-07-02 Le-Chun Wu <lcwu@google.com>
7018 * doc/invoke.texi: Update documentation of -Wshadow.
7020 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7021 Julian Brown <julian@codesourcery.com>
7022 Sandra Loosemore <sandra@codesourcery.com>
7024 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7025 comparisons. Adjust to take both operands.
7026 (arm_select_cc_mode): Handle DImode comparisons.
7027 (arm_gen_compare_reg): Generate a scratch register for DImode
7028 comparisons which require one. Use xor for Thumb equality checks.
7029 (arm_const_double_by_immediates): New.
7030 (arm_print_operand): Allow 'Q' and 'R' for constants.
7031 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7032 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7033 arm_canonicalize_comparison.
7034 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7035 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7037 (arm_const_double_by_immediates): Declare.
7038 * config/arm/constraints.md (Di): New constraint.
7039 * config/arm/predicates.md (arm_immediate_di_operand)
7040 (arm_di_operand, cmpdi_operand): New.
7041 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7042 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7043 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7044 (cstoredi4): Handle non-Cirrus also.
7046 2010-07-02 Julian Brown <julian@codesourcery.com>
7047 Sandra Loosemore <sandra@codesourcery.com>
7050 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7051 (smax<mode>3): Disable for NEON float modes when
7052 flag_unsafe_math_optimizations is false.
7053 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7055 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7056 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7057 for NEON float modes when flag_unsafe_math_optimizations is false.
7058 (quad_halves_<code>v4sf): Only enable if
7059 flag_unsafe_math_optimizations is true.
7060 * doc/invoke.texi (ARM Options): Add note about floating point
7061 vectorization requiring -funsafe-math-optimizations.
7063 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7064 Julian Brown <julian@codesourcery.com>
7066 * config/arm/neon.md (UNSPEC_VABA): Delete.
7067 (UNSPEC_VABAL): Delete.
7068 (UNSPEC_VABS): Delete.
7069 (UNSPEC_VMUL_N): Delete.
7072 (mul<mode>3add<mode>_neon): Make the pattern named.
7073 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7074 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7076 (neon_vadd<mode>_unspec): ...to this.
7077 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7078 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7079 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7080 (neon_vaba<mode>): Rewrite in terms of vabd.
7081 (neon_vabal<mode>): Rewrite in terms of vabdl.
7082 (neon_vabs<mode>): Rewrite without unspec.
7083 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7084 (*arm_subdi3): Likewise.
7085 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7086 No_op attribute to disable assembly output checks.
7087 * config/arm/arm_neon.h: Regenerated.
7088 * doc/arm-neon-intrinsics.texi: Regenerated.
7090 2010-07-02 Jan Hubicka <jh@suse.cz>
7092 * ipa-split.c (split_function): For aggregate values, set the return
7093 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7094 *<retval> = fncall.part ().
7095 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7097 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7099 * config/arm/neon.md (UNSPEC_VAND): Delete.
7100 (UNSPEC_VBIC): Delete.
7101 (UNSPEC_VCLZ): Delete.
7102 (UNSPEC_VCNT): Delete.
7103 (UNSPEC_VEOR): Delete.
7104 (UNSPEC_VORN): Delete.
7105 (UNSPEC_VORR): Delete.
7106 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7108 (anddi3_neon): Likewise.
7109 (orndi3_neon): Likewise.
7110 (bicdi3_neon): Likewise.
7111 (xordi3_neon): Likewise.
7112 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7113 rid of unspec and handle unused operand.
7114 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7115 * config/arm/predicates.md (imm_for_neon_logic_operand):
7116 Require TARGET_NEON.
7117 (imm_for_neon_inv_logic_operand): Likewise.
7118 * config/arm/arm.md (define_split for logical_binary_operator):
7119 Disable for NEON registers.
7120 (anddi3): Add new define_expand, and rename the insn. Disable
7121 this insn for NEON, where anddi3_neon now applies.
7122 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7123 (iordi3): As for anddi3.
7125 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7126 as No_op to disable testing for exact instruction match.
7131 * config/arm/arm_neon.h: Regenerated.
7132 * doc/arm-neon-intrinsics.texi: Regenerated.
7134 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7136 * expr.h (emit_stack_probe): Declare.
7137 * explow.c (emit_stack_probe): Make global.
7138 (anti_adjust_stack_and_probe): Fix comments.
7139 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7140 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7141 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7142 * config/sparc/sparc.c: Include except.h.
7143 (sparc_emit_probe_stack_range): New function.
7144 (output_probe_stack_range): Likewise.
7145 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7146 built-in stack checking is enabled.
7147 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7148 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7149 (probe_stack_range): New insn.
7151 2010-07-02 Richard Guenther <rguenther@suse.de>
7154 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7155 for argument alignment.
7157 2010-07-02 Jan Hubicka <jh@suse.cz>
7159 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7160 walk backwards from entry_bb to check only those basic block of header
7161 that might lead to execution of split part.
7162 (consider_split) ... here.
7163 (find_return_bb): Allow assignment in return BB.
7165 (split_function): Fix name of cloned function; take care of updating
7166 return value in return_bb containing move.
7168 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7171 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7174 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7176 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7177 (is_set_with_extension_DI): Delete.
7178 (struct zero_extend_info): New structure.
7179 (add_removable_zero_extend): New function.
7180 (find_removable_zero_extends): Use note_stores to find SETs.
7181 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7183 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7185 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7186 is_miss_rate_acceptable. Pull total_positions computation
7187 out of the loops. Early return if miss_positions exceeds
7188 the acceptable threshold.
7189 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7190 is_miss_rate_acceptable after renaming of compute_miss_rate.
7192 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7195 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7196 of 1000) for miss rate if the address diference is greater than or
7197 equal to the cache line size (the two reference will never hit the
7200 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7203 * config/arm/arm-modes.def (CC_NOTB): New mode.
7204 * config/arm/arm.c (get_arm_condition_code): Handle it.
7205 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7206 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7207 (compare_scc): Now a define_and_split. Add a number of extra
7208 splitters before it.
7211 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7213 (arm_rtx_costs_1): Likewise.
7214 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7215 * config/arm/arm.md (is_arch6): New attribute.
7216 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7217 extendqisi2): Tighten the code somewhat, avoiding invalid
7218 RTL to occur in the expander patterns.
7219 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7220 (thumb1_zero_extendhisi2_v6): Delete.
7221 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7222 (thumb1_extendhisi2_v6): Delete.
7223 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7224 (thumb1_extendqisi2_v6): Delete.
7225 (zero_extendhisi2 for register input splitter): New.
7226 (zero_extendqisi2 for register input splitter): New.
7227 (thumb1_extendhisi2 for register input splitter): New.
7228 (extendhisi2 for register input splitter): New.
7229 (extendqisi2 for register input splitter): New.
7230 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7231 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7232 and add support for a register alternative requiring a split.
7233 (thumb1_zero_extendqisi2): Likewise.
7234 (arm_zero_extendqisi2): Likewise.
7235 (arm_extendhisi2): Likewise.
7236 (arm_extendqisi2): Likewise.
7238 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7240 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7241 instead of an unspec.
7242 (neon_expand_vector_init): Likewise.
7243 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7244 (UNSPEC_VDUP_LANE): Delete.
7245 (UNSPEC VDUP_N): Delete.
7246 (UNSPEC_VGET_HIGH): Delete.
7247 (UNSPEC_VGET_LANE): Delete.
7248 (UNSPEC_VGET_LOW): Delete.
7249 (UNSPEC_VMVN): Delete.
7250 (UNSPEC_VSET_LANE): Delete.
7251 (V_double_vector_mode): New.
7252 (vec_set<mode>_internal): Make code emitted match that for the
7253 corresponding intrinsics.
7254 (vec_setv2di_internal): Likewise.
7255 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7256 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7257 (neon_vset_lane<mode>): Combine double and quad patterns and
7258 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7259 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7260 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7261 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7262 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7263 with neon_vdup_lanev2di, adjusting the pattern from the latter
7264 to be predicable for consistency.
7265 (neon_vdup_lane<mode>_internal): New.
7266 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7267 to avoid using an unspec.
7268 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7269 (neon_vdup_lanev2di): Turn into a define_expand.
7270 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7271 (neon_vget_high<mode>): Replace with....
7272 (neon_vget_highv16qi): New pattern using canonical RTL.
7273 (neon_vget_highv8hi): Likewise.
7274 (neon_vget_highv4si): Likewise.
7275 (neon_vget_highv4sf): Likewise.
7276 (neon_vget_highv2di): Likewise.
7277 (neon_vget_low<mode>): Replace with....
7278 (neon_vget_lowv16qi): New pattern using canonical RTL.
7279 (neon_vget_lowv8hi): Likewise.
7280 (neon_vget_lowv4si): Likewise.
7281 (neon_vget_lowv4sf): Likewise.
7282 (neon_vget_lowv2di): Likewise.
7284 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7285 test for this emitting vmov.
7286 (Vset_lane): Likewise.
7290 * doc/arm-neon-intrinsics.texi: Regenerated.
7292 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7294 * config/arm/neon.md (vec_extractv2di): Correct error in register
7295 numbering to reconcile with neon_vget_lanev2di.
7297 2010-07-02 Richard Guenther <rguenther@suse.de>
7299 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7300 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7301 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7302 points-to information.
7304 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7306 * config/s390/s390.c (override_options): Adopt prefetching
7307 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7309 2010-07-02 Jan Hubicka <jh@suse.cz>
7311 * df-problems.c (df_kill_notes): Do not collect dead notes.
7312 (df_set_note): Just call add_reg_note.
7313 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7314 df_create_unused_note): Do not deal with lists of old notes.
7315 (df_note_bb_compute): Likewise.
7317 2010-07-02 Richard Guenther <rguenther@suse.de>
7319 * tree-ssa-structalias.c (find_func_aliases): Handle
7320 pointer alignment via BIT_AND_EXPR.
7321 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7323 2010-07-02 Richard Guenther <rguenther@suse.de>
7325 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7326 mismatching number of dimensions properly.
7328 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7331 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7332 (lo_sum (high ...) ...) patterns generated by earlier passes.
7334 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7336 * doc/install.texi (Prerequisites): Document Perl requirement on
7338 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7340 2010-07-02 Richard Guenther <rguenther@suse.de>
7343 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7345 2010-07-02 Jan Hubicka <jh@suse.cz>
7348 * predict.c (predict_paths_for_bb): Handle case when control dependence
7349 BB has only abnormal edges.
7351 2010-07-02 Richard Guenther <rguenther@suse.de>
7353 PR tree-optimization/44748
7354 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7355 the embedded conversion in MEM_REFs.
7357 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7359 * reload.c: Include toplev.h.
7360 * recog.c: Likewise.
7361 * Makefile.in: Adjust dependencies.
7363 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7366 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7367 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7369 2010-07-01 Richard Guenther <rguenther@suse.de>
7371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7374 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7377 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7380 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7383 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7384 Make sure operand 0 dies.
7386 2010-07-01 Richard Guenther <rguenther@suse.de>
7390 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7391 * doc/generic.texi (References to storage): Document MEM_REF.
7392 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7393 (print_call_name): Likewise.
7394 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7395 (build_simple_mem_ref_loc): New function.
7396 (mem_ref_offset): Likewise.
7397 * tree.h (build_simple_mem_ref_loc): Declare.
7398 (build_simple_mem_ref): Define.
7399 (mem_ref_offset): Declare.
7400 * fold-const.c: Include tree-flow.h.
7401 (operand_equal_p): Handle MEM_REF.
7402 (build_fold_addr_expr_with_type_loc): Likewise.
7403 (fold_comparison): Likewise.
7404 (fold_unary_loc): Fold
7405 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7406 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7407 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7408 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7409 (ptr_deref_may_alias_ref_p_1): Likewise.
7410 (ao_ref_base_alias_set): Properly differentiate base object for
7412 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7413 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7414 (indirect_refs_may_alias_p): Likewise.
7415 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7417 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7418 (call_may_clobber_ref_p_1): Likewise.
7419 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7420 * expr.c (expand_assignment): Handle MEM_REF.
7421 (store_expr): Handle MEM_REFs from STRING_CSTs.
7422 (store_field): If expanding a MEM_REF of a non-addressable
7423 decl use bitfield operations.
7424 (get_inner_reference): Handle MEM_REF.
7425 (expand_expr_addr_expr_1): Likewise.
7426 (expand_expr_real_1): Likewise.
7427 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7428 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7429 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7430 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7431 (dr_analyze_indices): Likewise.
7432 (dr_analyze_alias): Likewise.
7433 (object_address_invariant_in_loop_p): Likewise.
7434 * gimplify.c (mark_addressable): Handle MEM_REF.
7435 (gimplify_cond_expr): Build MEM_REFs.
7436 (gimplify_modify_expr_to_memcpy): Likewise.
7437 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7438 (gimple_fold_indirect_ref): Adjust.
7439 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7440 * tree.def (MEM_REF): New tree code.
7441 * tree-dfa.c: Include toplev.h.
7442 (get_ref_base_and_extent): Handle MEM_REF.
7443 (get_addr_base_and_unit_offset): New function.
7444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7445 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7447 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7448 accesses if the array has just one dimension. Remove always true
7449 parameter. Do not require type compatibility here.
7450 (maybe_fold_offset_to_component_ref): Remove.
7451 (maybe_fold_stmt_indirect): Remove.
7452 (maybe_fold_reference): Remove INDIRECT_REF handling.
7453 Fold back to non-MEM_REF.
7454 (maybe_fold_offset_to_address): Simplify. Deal with type
7456 (maybe_fold_reference): Likewise.
7457 (maybe_fold_stmt_addition): Likewise. Also handle
7458 &ARRAY + I in addition to &ARRAY[0] + I.
7459 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7460 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7461 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7462 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7463 conversions useless.
7464 (warn_uninitialized_var): Handle MEM_REF.
7465 (maybe_rewrite_mem_ref_base): New function.
7466 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7468 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7469 INDIRECT_REF handling.
7470 (copy_tree_body_r): Handle MEM_REF.
7471 * gimple.c (is_gimple_addressable): Adjust.
7472 (is_gimple_address): Likewise.
7473 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7474 invariant base are invariant.
7475 (is_gimple_min_lval): Adjust.
7476 (is_gimple_mem_ref_addr): New function.
7477 (get_base_address): Handle MEM_REF.
7478 (count_ptr_derefs): Likewise.
7479 (get_base_loadstore): Likewise.
7480 * gimple.h (is_gimple_mem_ref_addr): Declare.
7481 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7482 * tree-cfg.c (verify_address): New function, split out from ...
7483 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7484 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7486 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7487 INDIRECT_REF. Allow conversions.
7488 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7489 a register does not change its size.
7490 (verify_types_in_gimple_reference): Verify MEM_REF.
7491 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7493 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7495 (mark_address_taken): Handle MEM_REF.
7496 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7497 (get_asm_expr_operands): Pass opf_not_non_addressable.
7498 (get_expr_operands): Handle opf_[not_]non_addressable.
7499 Handle MEM_REF. Remove INDIRECT_REF handling.
7500 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7501 (search_for_addr_array): Likewise.
7502 (check_array_bounds): Likewise.
7503 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7504 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7505 (ref_always_accessed_p): Likewise.
7506 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7507 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7509 * cgraphbuild.c (mark_load): Properly check for NULL result
7510 from get_base_address.
7511 (mark_store): Likewise.
7512 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7513 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7514 handling for MEM_REF.
7515 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7516 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7517 * builtins.c (stabilize_va_list_loc): Use the function ABI
7518 valist type if we couldn't canonicalize the argument type.
7519 Always dereference with the canonical va-list type.
7520 (maybe_emit_free_warning): Handle MEM_REF.
7521 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7523 * builtins.c (fold_builtin_memory_op): Use ref-all types
7524 for all memcpy foldings.
7525 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7526 (build_outer_var_ref): Likewise.
7527 (scan_omp_1_op): Likewise.
7528 (lower_rec_input_clauses): Likewise.
7529 (lower_lastprivate_clauses): Likewise.
7530 (lower_reduction_clauses): Likewise.
7531 (lower_copyprivate_clauses): Likewise.
7532 (expand_omp_atomic_pipeline): Likewise.
7533 (expand_omp_atomic_mutex): Likewise.
7534 (create_task_copyfn): Likewise.
7535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7536 Remove old union trick. Initialize constant offsets.
7537 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7538 INDIRECT_REF. Init base_alias_set properly.
7539 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7540 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7541 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7543 (may_insert): Remove.
7544 (visit_reference_op_load): Do not test may_insert.
7545 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7546 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7547 a field to store the constant offset this op applies.
7548 (run_scc_vn): Adjust prototype.
7549 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7550 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7551 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7552 bother about volatile qualifiers on pointers.
7553 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7554 * tree-ssa-loop-ivopts.c
7555 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7556 (strip_offset_1): Likewise.
7557 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7559 (get_computation_cost_at): Likewise.
7560 * ipa-pure-const.c (check_op): Handle MEM_REF.
7561 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7562 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7564 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7565 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7566 (eliminate_local_variables_1): Likewise.
7567 (create_call_for_reduction_1): Likewise.
7568 (create_loads_for_reductions): Likewise.
7569 (create_loads_and_stores_for_name): Likewise.
7570 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7571 (ssa_accessed_in_tree): Handle MEM_REF.
7572 (ssa_accessed_in_assign_rhs): Likewise.
7573 (update_type_size): Likewise.
7574 (analyze_accesses_for_call_stmt): Likewise.
7575 (analyze_accesses_for_assign_stmt): Likewise.
7576 (transform_access_sites): Likewise.
7577 (transform_allocation_sites): Likewise.
7578 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7579 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7580 not handle INDIRECT_REF.
7581 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7582 (cond_store_replacement): Likewise.
7583 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7584 MEM_REF, no not handle INDIRECT_REFs.
7585 (insert_into_preds_of_block): Properly initialize avail.
7586 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7587 for ARRAY_REFs. Properly handle reference lookups that
7588 require a bit re-interpretation.
7589 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7590 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7591 (build_ref_for_offset_1): Remove.
7592 (build_ref_for_offset): Build MEM_REFs.
7593 (gate_intra_sra): Disable for now.
7594 (sra_ipa_modify_expr): Handle MEM_REF.
7595 (ipa_early_sra_gate): Disable for now.
7596 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7598 (disqualify_base_of_expr): Likewise.
7599 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7601 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7602 Use mem_ref_offset. Remove bogus folding.
7603 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7604 (make_fancy_name_1): Add support for MEM_REF.
7605 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7606 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7607 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7608 (compute_complex_ancestor_jump_func): Likewise.
7609 (ipa_analyze_virtual_call_uses): Likewise.
7610 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7611 INDIRECT_REF folding with more generalized MEM_REF folding.
7612 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7613 (forward_propagate_addr_into_variable_array_index): Also handle
7614 &ARRAY + I in addition to &ARRAY[0] + I.
7615 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7616 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7617 creates assignments with overlap.
7618 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7619 (get_frame_field): Likewise.
7620 (get_nonlocal_debug_decl): Likewise.
7621 (convert_nonlocal_reference_op): Likewise.
7622 (struct nesting_info): Add mem_refs pointer-set.
7623 (create_nesting_tree): Allocate it.
7624 (convert_local_reference_op): Insert to be folded mem-refs.
7625 (fold_mem_refs): New function.
7626 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7627 (free_nesting_tree): Free the pointer-set.
7628 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7629 (vectorizable_load): Likewise.
7630 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7631 (propagate_with_phi): Likewise.
7632 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7633 instead of INDIRECT_REFs.
7634 (compute_object_offset): Handle MEM_REF.
7635 (plus_stmt_object_size): Handle MEM_REF.
7636 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7638 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7639 (symbol_marked_for_renaming): Likewise.
7640 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7641 (fold-const.o): Add $(TREE_FLOW_H).
7642 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7643 (find_func_clobbers): Likewise.
7644 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7645 (decompose_access): Likewise.
7646 (replace_field_acc): Likewise.
7647 (replace_field_access_stmt): Likewise.
7648 (insert_new_var_in_stmt): Likewise.
7649 (get_stmt_accesses): Likewise.
7650 (reorg_structs_drive): Disable.
7651 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7652 (ix86_canonical_va_list_type): Likewise.
7654 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7657 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7658 * target.def (struct gcc_target): Replace enum reg_class with
7659 reg_class_t in hook argument / return types.
7660 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7661 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7662 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7663 * targhooks.h (default_branch_target_register_class): Likewise.
7664 (default_ira_cover_classes, default_secondary_reload): Likewise.
7665 (default_memory_move_cost, default_register_move_cost): Likewise.
7666 * targhooks.c (default_branch_target_register_class): Likewise.
7667 (default_ira_cover_classes, default_secondary_reload): Likewise.
7668 (default_memory_move_cost, default_register_move_cost): Likewise.
7669 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7670 * bt-load.c (branch_target_load_optimize): Likewise.
7671 * ira.c (setup_cover_and_important_classes): Likewise.
7672 * ira-costs.c (copy_cost): Likewise.
7673 * reload1.c (emit_input_reload_insns): Likewise.
7674 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7675 * config/frv/frv.c (frv_secondary_reload): Likewise.
7676 * config/s390/s390.c (s390_secondary_reload): Likewise.
7677 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7678 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7679 (ix86_register_move_cost): Likewise.
7680 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7681 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7682 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7683 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7684 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7685 (rs6000_ira_cover_classes): Likewise.
7686 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7687 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7689 * config/pa/pa.c (pa_secondary_reload): Likewise.
7690 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7691 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7692 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7693 * doc/tm.texi: Regenerate.
7695 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7698 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7700 (build_alias_set_optimal_p): Likewise.
7701 (build_base_obj_set_for_drs): Likewise.
7703 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7705 * target.def: Remove comment about licensing problems of function
7708 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7709 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7710 * doc/tm.texi: Regenerate.
7712 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7713 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7715 * target.def (enum_va_list_p): Use DEFHOOK.
7716 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7717 Rename ptype to ptree.
7718 * doc/tm.texi: Regenerate.
7720 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7721 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7722 * doc/tm.texi: Regenerate.
7724 * target.def (memory_move_cost): Use DEFHOOK.
7725 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7726 Rename regclass AKA class to rclass.
7727 * doc/tm.texi: Regenerate.
7729 * target.def (pragma_parse): Use DEFHOOK.
7730 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7731 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7732 * doc/tm.texi: Regenerate.
7734 * target.def (pass_by_reference): Use DEFHOOK.
7735 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7736 * doc/tm.texi: Regenerate.
7738 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7740 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7741 * doc/tm.texi: Regenerate.
7743 * target.def (return_pops_args): Use DEFHOOK.
7744 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7745 Rename stack-size to size.
7746 * doc/tm.texi: Regenerate.
7748 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7749 last-sched_cycle to last_clock, cur_cycle to clock.
7750 * doc/tm.texi.in: Use @hook.
7751 * doc/tm.texi: Regenerate.
7753 * target.def (print_operand, print_operand_address): Update comment.
7754 (print_operand_punct_valid_p): Likewise.
7756 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7758 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7760 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7761 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7763 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7764 * rtl-error.c: Likewise.
7765 * reload.c: Likewise.
7766 * recog.c: Likewise.
7767 * sel-sched.c: Likewise.
7768 * function.c: Likewise.
7769 * reg-stack.c: Likewise.
7770 * cfgrtl.c: Likewise.
7771 * reload1.c: Likewise.
7772 * final.c: Include rtl-error.
7773 * Makefile.in: Adjust dependencies.
7775 2010-06-30 Jan Hubicka <jh@suse.cz>
7777 PR middle-end/PR44706
7778 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7779 to return the value.
7781 2010-06-30 Michael Matz <matz@suse.de>
7784 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7785 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7786 a gimple reg, attach the original VDEF to the last store in the
7789 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7792 * config/darwin.c (darwin_override_options): Use renamed
7793 targetm.asm_out.emit_unwind_label.
7795 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7797 PR tree-optimization/39799
7798 * tree-inline.c (remap_ssa_name): Initialize variable only if
7799 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7801 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7803 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7805 2010-06-30 Richard Guenther <rguenther@suse.de>
7808 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7809 against oscillation with reverse peephole2.
7811 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7814 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7817 2010-06-30 Nick Clifton <nickc@redhat.com>
7819 * config/rx/rx-modes.def: New file.
7820 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7821 (CC_REGNUM): Define.
7822 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7824 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7825 (SELECT_CC_MODE): Define.
7826 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7827 (reg:CC CC_REG) instead of (cc0).
7828 (attr "cc"): Delete.
7829 (cbranchsi4): Do not split compare and branch here. Instead move
7831 (cbranchsi4_<code>): ... here. New patterns.
7832 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7833 to emit the compare instruction.
7834 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7836 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7837 FIRST_PSEUDO_REGNUM.
7838 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7839 (rx_notice_update_cc): Delete.
7840 (rx_cc_modes_compatible): New function.
7841 (flags_needed_for_conditional): New function.
7842 (flags_from_mode): New function.
7843 (rx_compare_redundant): New function - scans backwards through
7844 insn list to find out if condition flags are already set correctly.
7845 (TARGET_CC_MODES_COMPATIBLE): Define.
7846 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7848 * config/rx/rx.h (BRANCH_COST): Define.
7849 (REGISTER_MOVE_COST): Define.
7850 * config/rx/predicates (rx_source_operand): Allow all constant types.
7851 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7852 (tstsi4): New pattern.
7853 * config/rx/rx.c (rx_memory_move_cost): Define.
7854 (TARGET_MEMORY_MOVE_COST): Define.
7856 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7858 * tree.h (block_may_fallthru): Declare here.
7859 * tree-flow.h (block_may_fallthru): Do not declare here.
7860 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7862 * Makefile.in (c-typeck.o): Update dependencies.
7864 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7867 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7868 * cselib.c (cfa_base_preserved_regno): New static variable.
7869 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7870 of REGNO (cfa_base_preserved_val->locs->loc).
7871 (cselib_preserve_cfa_base_value): Add regno argument, set
7872 cfa_base_preserved_regno to it.
7873 (cselib_invalidate_regno): Allow removal of registers other than
7874 cfa_base_preserved_regno from cfa_base_preserved_val.
7875 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7876 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7877 of MEM addresses, if not on LHS.
7878 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7879 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7881 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7883 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7885 (peep2_buf_position): New static function.
7886 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7887 peephole2_optimize): Use it.
7888 (peep2_attempt, peep2_update_life): New static functions, broken out
7889 of peephole2_optimize.
7890 (peep2_fill_buffer): New static function.
7891 (peephole2_optimize): Change the main loop to try to fill the buffer
7892 with the maximum number of insns before matching them against
7893 peepholes. Use a forward scan. Remove special case for targets with
7894 conditional execution.
7895 * genrecog.c (change_state): Delete dead code.
7896 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7897 Rewrite so as not to expect the second insn to have had a peephole
7900 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7902 * genhooks.c (emit_findices): Cast field precision to int.
7903 (emit_documentation): Likewise.
7905 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7907 PR tree-optimization/43801
7908 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7909 if old_decl was DECL_ONE_ONLY.
7912 * dwarf2out.c (add_accessibility_attribute): New function.
7913 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7914 instead of adding DW_AT_accessibility manually.
7915 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7916 gen_typedef_die): Use it.
7918 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7920 * vmsdbgout.c (full_name): Just output the file name if not native.
7922 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7924 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7925 (funcnam_table): New static table.
7926 (funcnum_table): New static table.
7927 (write_rtnbeg): Write value saved in funcnum_table.
7928 (write_rtnend): Write value saved in funcnum_table.
7929 (vmsdbgout_begin_function): Save current function info in
7930 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7931 (vmsdbgout_finish): Iterate over funcnum_table.
7933 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7935 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7936 (vmsdbgout_type_decl): Declare
7937 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7938 (FUNC_EPILOGUE_LABEL): New macro
7939 (vmsdbgout_begin_epilogue): New function.
7940 (vmsdbgout_type_decl): New function.
7942 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7944 * vmsdbg.h: Update copyright.
7946 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7948 * vmsdbg.h (DST_K_TBG): New DST constant.
7949 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7950 (write_modbeg): Cast module_language to avoid warning.
7951 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7953 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7956 * target.def, doc/tm.texi.in, genhooks.c: New files.
7957 * target.h: Instead of defining individual hook members,
7958 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7960 * target-def.h: Instead of defining individual hook initializers,
7961 include target-hooks-def.h.
7962 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7963 targetm.live_on_entry -> targetm.extra_live_on_entry
7964 targetm.sched.md_finish ->targetm.sched.finish
7965 targetm.sched.md_init -> targetm.sched.init
7966 targetm.sched.md_init_global -> targetm.sched.init_global
7967 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7968 targetm.asm_out.except_table_label ->
7969 targetm.asm_out.emit_except_table_label
7970 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7971 targetm.target_help -> targetm.help
7972 targetm.vectorize.builtin_support_vector_misalignment ->
7973 targetm.vectorize.support_vector_misalignment
7974 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7975 targetm.file_start_file_directive ->
7976 targetm.asm_file_start_file_directive
7977 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7978 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7979 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7980 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7981 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7982 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7983 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7984 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7985 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7986 * Makefile.in (TARGET_H): Depend on target.def.
7987 (TARGET_DEF_H): Depend on target-hooks-def.h.
7988 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7989 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7990 * doc/tm.texi: Regenerate.
7992 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7994 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7995 (targetm.sched.init): Likewise.
7997 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8000 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8001 (function_arg_advance_32): Const-ify TYPE parameter.
8002 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8003 (ix86_function_arg_advance): Change type of NAMED to bool.
8004 (function_arg_32): Const-ify CUM and TYPE parameters.
8005 (function_arg_64): Likewise. Change type of NAMED to bool.
8006 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8008 (ix86_function_arg): Change type of NAMED to bool.
8009 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8010 last argument as a bool.
8012 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8014 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8015 (OVERRIDE_OPTIONS): Add note of obsolescence.
8016 Replace references with references to TARGET_OPTION_OVERRIDE.
8017 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8019 * targhooks.c (default_target_option_override): New function.
8020 * targhooks.h (default_target_option_override): Declare.
8021 * target.h (struct gcc_target): Add override member to
8022 target_option member.
8023 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8024 targetm.target_option.override call.
8025 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8026 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8028 2010-06-29 Jan Hubicka <jh@suse.cz>
8030 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8032 2010-06-29 Jan Hubicka <jh@suse.cz>
8034 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8036 (rebuild_frequencies): New function.
8037 * predict.h (rebuild_frequencies): Declare.
8038 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8039 entry block and edge reaching new_entry.
8040 (tree_function_versioning): When doing partial cloning, rebuild
8041 frequencies when done.
8042 * passes.c (execute_function_todo): Use rebild_frequencies.
8044 2010-06-29 Richard Guenther <rguenther@suse.de>
8046 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8047 * tree-flow.h (enum noalias_state): Remove.
8048 (struct var_ann_d): Remove noalias_state member.
8050 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8053 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8054 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8055 (maddhidi4): Likewise.
8057 Revert parts of the change for PR25130.
8058 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8061 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8063 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8064 targetm.calls.function_incoming_arg, and
8065 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8066 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8067 * target.h (struct gcc_target): Add function_arg_advance,
8068 function_arg, and function_incoming_arg fields.
8069 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8070 (TARGET_FUNCTION_INCOMING_ARG): Define.
8071 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8072 and TARGET_FUNCTION_INCOMING_ARG.
8073 * targhooks.h (default_function_arg_advance): Declare.
8074 (default_function_arg, default_function_incoming_arg): Declare.
8075 * targhooks.c (default_function_arg_advance): New function.
8076 (default_function_arg, default_function_incoming_arg): New function.
8077 * config/i386/i386.c (function_arg_advance): Rename to...
8078 (ix86_function_arg_advance): ...this. Make static.
8079 (function_arg): Rename to...
8080 (ix86_function_arg): ...this. Make static.
8081 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8082 (TARGET_FUNCTION_ARG): Define.
8083 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8084 (FUNCTION_ARG): Delete.
8085 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8086 (function_arg): Delete prototype.
8088 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8090 * reginfo.c (init_reg_sets_1): Adjust comments.
8091 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8092 * calls.c (prepare_call_address): Likewise.
8093 (emit_call_1): Use targetm.calls.return_pops_args.
8094 (expand_call): Likewise.
8095 * function.c (assign_parms): Likewise.
8096 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8097 * target.h (struct gcc_target) [struct calls]: Add
8098 return_pops_args field.
8099 * targhooks.h (default_return_pops_args): Declare.
8100 * targhooks.c (default_return_pops_args): Define.
8101 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8102 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8103 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8104 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8106 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8107 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8108 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8109 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8110 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8111 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8112 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8113 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8114 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8115 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8116 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8117 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8118 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8119 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8120 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8121 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8122 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8123 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8124 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8125 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8126 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8127 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8128 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8129 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8130 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8131 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8132 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8133 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8134 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8135 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8136 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8137 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8138 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8139 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8140 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8141 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8142 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8143 * config/i386/i386.c (ix86_return_pops_args): Make static.
8145 (TARGET_RETURN_POPS_ARGS): Define.
8146 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8147 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8148 (TARGET_RETURN_POPS_ARGS): Define.
8149 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8150 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8151 (TARGET_RETURN_POPS_ARGS): Define.
8153 2010-06-29 Richard Guenther <rguenther@suse.de>
8156 * tree-inline.c (initialize_inlined_parameters): Make sure
8157 to remap the inlined parameter variable substitutions types.
8159 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8161 PR rtl-optimization/44659
8162 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8163 result of force_to_mode if it partially re-expanded the compound.
8165 2010-06-28 Jan Hubicka <jh@suse.cz>
8168 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8171 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8173 * double-int.h (force_fit_type_double): Remove declaration.
8174 * double-int.c (force_fit_type_double): Move to tree.c.
8175 * tree.h (force_fit_type_double): Declare.
8176 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8177 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8178 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8179 * convert.c (convert_to_pointer): Adjust call to
8180 force_fit_type_double.
8181 * tree-vrp.c (extract_range_from_assert,
8182 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8183 * fold-const.c: Update comment.
8184 (int_const_binop, fold_convert_const_int_from_int,
8185 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8186 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8187 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8188 round_up_loc): Adjust call to force_fit_type_double.
8190 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8192 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8194 2010-06-28 Martin Jambor <mjambor@suse.cz>
8196 * tree-sra.c (convert_callers): New parameter, change fndecls of
8198 (modify_function): Pass the old decl to convert_callers.
8200 2010-06-28 Martin Jambor <mjambor@suse.cz>
8202 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8203 ipa_check_create_node_params and ipa_initialize_node_params with
8204 checking asserts they are not necessary.
8206 2010-06-28 Jan Hubicka <jh@suse.cz>
8208 PR tree-optimization/44687
8209 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8211 2010-06-28 Martin Jambor <mjambor@suse.cz>
8214 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8215 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8216 instead of BINFO_BASE_BINFO.
8218 2010-06-28 Michael Matz <matz@suse.de>
8221 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8222 proper VDEF chain for intermediate stores in the sequence.
8224 2010-06-28 Jan Hubicka <jh@suse.cz>
8226 PR tree-optimization/44357
8227 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8228 uninlinable functions.
8230 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8232 * config.gcc (powerpc*-*-*): Handle titan.
8233 * config/rs6000/rs6000.c (titan_cost): New costs.
8234 (rs6000_override_options): Add "titan" to processor_target_table.
8235 Add Titan to branch alignment logic.
8236 Correctly set rs6000_cost for titan.
8237 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8238 * config/rs6000/titan.md: New file.
8239 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8241 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8243 * tree-browser.c (TB_history_stack): Convert to a VEC.
8244 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8245 (TB_history_prev): Likewise.
8247 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8249 * vec.h (vec_heap_free): Add parentheses around free.
8251 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8253 * system.h: Poison GCC_EXCEPT_H for front-end files.
8255 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8257 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8258 Define to NULL by default.
8259 * except.h: Define GCC_EXCEPT_H.
8260 (doing_eh): Remove prototype.
8261 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8262 (lang_protect_cleanup_actions): Remove.
8263 * except.c (lang_protect_cleanup_actions): Remove.
8265 (gen_eh_region): Don't check doing_eh here.
8266 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8267 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8268 instead of lang_protect_cleanup_actions.
8269 * omp-low.c (maybe_catch_exception): Likewise.
8270 * Makefile.in: Update dependencies.
8272 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8274 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8275 (struct cgraph_local_info): new used_from_object_file flag.
8276 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8277 (cgraph_clone_node): initialize used_from_object_file.
8278 (cgraph_create_virtual_clone): initialize used_from_object_file.
8279 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8280 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8281 when compiling with -fwhole-program.
8282 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8284 * ipa.c (function_and_variable_visibility): Set externally_visible
8285 flag of varpool_node if used_from_object_file flag is set.
8286 (cgraph_externally_visible_p): check used_from_object_file flag.
8287 * doc/invoke.texi (-fwhole-program option): Change description of
8288 externally_visible attribute accordingly.
8289 * doc/extend.texi (externally_visible): Ditto.
8291 2010-06-27 Jan Hubicka <jh@suse.cz>
8293 * params.def (max-inline-insns-auto): Default to 40.
8294 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8296 2010-06-27 Jan Hubicka <jh@suse.cz>
8300 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8302 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8303 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8305 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8307 * target.h (struct gcc_target): Add register_move_cost field.
8308 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8309 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8310 * targhooks.c (default_register_move_cost): New function.
8311 * targhooks.h (default_register_move_cost): Declare function.
8312 * defaults.h (REGISTER_MOVE_COST): Delete.
8313 * ira-int.h (ira_register_move_cost): Update comment.
8314 * ira.c (ira_register_move_cost): Update comment.
8315 * reload.h (register_move_cost): Declare.
8316 * reginfo.c (register_move_cost): New function.
8317 (move_cost): Update comment.
8318 (init_move_cost, memory_move_secondary_cost): Replace
8319 REGISTER_MOVE_COST with register_move_cost.
8320 * postreload.c (reload_cse_simplify_set): (Ditto.).
8321 * reload.c (find_valid_class, find_reloads): (Ditto.).
8322 * reload1.c (choose_reload_regs): (Ditto.).
8323 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8324 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8325 * doc/md.texi (can_create_pseudo_p): Update documentation.
8327 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8328 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8329 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8330 (TARGET_MEMORY_MOVE_COST): Define.
8332 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8333 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8334 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8335 (TARGET_MEMORY_MOVE_COST): Define.
8337 2010-06-27 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/44683
8340 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8341 false edge from the inverted condition.
8343 2010-06-27 Richard Guenther <rguenther@suse.de>
8346 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8347 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8348 for register LHS. Or non-store assignments.
8350 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8352 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8353 (sparc_emit_set_const64): Likewise. Remove disabled code.
8354 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8355 (sparc_emit_set_const64): Likewise.
8357 2010-06-26 Catherine Moore <clm@codesourcery.com>
8359 * config/mips/mips.md (alu_type): New attribute.
8360 (type): Infer type from alu_type.
8361 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8362 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8363 *subsi3_extended, negsi2, negdi2, *low<mode>,
8364 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8365 xor<mode>3, *nor<mode>3,
8366 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8367 *zero_extendhi_truncqi): Set alu_type instead of type.
8369 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8371 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8372 splay_tree_new_ggc call.
8373 (alpha_use_linkage): Likewise.
8375 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8377 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8378 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8379 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8380 (static_specs): Remove switches_need_spaces.
8381 (process_command, do_self_spec): Hardcode handling "-o" instead of
8382 checking switches_need_spaces.
8383 * system.h (SWITCHES_NEED_SPACES): Poison.
8385 2010-06-26 Richard Guenther <rguenther@suse.de>
8387 PR tree-optimization/44393
8388 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8389 stmt removal and VOP renaming.
8390 (generate_memset_zero): Remove redundant stmt updating.
8391 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8392 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8394 2010-06-26 Jan Hubicka <jh@suse.cz>
8396 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8397 edges comming from header are equivalent.
8398 (visit_bb): Handle PHIs correctly.
8399 * tree-inline.c (copy_phis_for_bb): Be able to copy
8400 PHI from entry edge.
8401 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8403 2010-06-26 Richard Guenther <rguenther@suse.de>
8406 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8407 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8409 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8411 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8412 add_infile, alloc_switch): New.
8413 (process_command): Remove variable lang_n_infiles. Process
8414 options in a single pass. Use new functions for allocating
8415 infiles and switches arrays. Properly skip operands of
8416 -Xpreprocessor and -Xassembler.
8418 2010-06-26 Jan Hubicka <jh@suse.cz>
8421 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8422 cgraph_make_decl_local call; fix typo copying RTL data.
8424 2010-06-25 DJ Delorie <dj@redhat.com>
8426 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8427 (m32c_output_aligned_common): Likewise.
8428 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8429 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8430 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8431 (m32c_register_pragmas): Register it.
8432 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8433 (m32c_insert_attributes): Set #pragma address decls volatile.
8434 (pragma_entry_eq): New.
8435 (pragma_entry_hash): New.
8436 (m32c_note_pragma_address): New.
8437 (m32c_get_pragma_address): New.
8438 (m32c_output_aligned_common): New.
8439 * doc/extend.texi: Document the new pragma.
8441 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8443 * config/m32c/predicates.md (m32c_any_operand): Check the code
8444 instead of memory_operand so as to allow matching volatile MEMs.
8445 (m32c_nonimmediate_operand): Likewise.
8446 (mra_operand): Allow volatiles.
8448 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8451 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8452 address if the offset is unknown.
8454 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8456 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8457 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8458 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8459 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8460 to ia64_start_function. Invoke it.
8461 * config/ia64/ia64.c (ia64_start_function): Call new function
8462 dwarf2out_vms_debug_main_pointer.
8464 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8466 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8467 statements computing the true predicate.
8469 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8471 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8472 to boolean_true_node.
8473 (reset_bb_predicate): New.
8474 (predicate_bbs): Call reset_bb_predicate.
8476 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8478 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8479 (tree_if_conversion): Returns true when something has been changed.
8480 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8483 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8485 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8486 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8487 * tree-if-conv.c: Include dbgcnt.h.
8488 (tree_if_conversion): Use if_conversion_tree to count the number of
8489 if-convertible loops.
8491 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8493 * common.opt (fprefetch-loop-arrays): Re-define
8494 -fprefetch-loop-arrays as a tri-state option with the initial
8496 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8497 pass only when flag_prefetch_loop_arrays > 0.
8498 * toplev.c (process_options): Note that, with tri-states,
8499 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8500 * config/i386/i386.c (override_options): Enable prefetching at -O3
8501 for a set of CPUs that sw prefetching is helpful.
8502 (software_prefetching_beneficial_p): New. Return TRUE if software
8503 prefetching is beneficial for the given CPU.
8505 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8507 PR rtl-optimization/44326
8508 * implicit-zee.c (find_removable_zero_extends): Replace
8509 INSN_P with NONDEBUG_INSN_P.
8511 2010-06-25 Martin Jambor <mjambor@suse.cz>
8513 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8514 (struct ipa_node_params): Removed the modification_analysis_done flag.
8515 (ipa_is_param_modified): Removed.
8516 (ipa_analyze_node): Declare.
8517 (ipa_compute_jump_functions): Remove declaration.
8518 (ipa_count_arguments): Likewise.
8519 (ipa_detect_param_modifications): Likewise.
8520 (ipa_analyze_params_uses): Likewise.
8521 * ipa-prop.c (struct param_analysis_info): New type.
8522 (visit_store_addr_for_mod_analysis): Removed.
8523 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8524 moved down in the file.
8525 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8526 (ipa_count_arguments): Made static.
8527 (mark_modified): New function.
8528 (is_parm_modified_before_call): New function.
8529 (compute_pass_through_member_ptrs): New parameter parms_info, call
8530 is_parm_modified_before_call instead of ipa_is_param_modified.
8531 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8532 it to compute_pass_through_member_ptrs.
8533 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8534 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8535 on the callee if it is analyzed. Made static.
8536 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8537 is_parm_modified_before_call instead of ipa_is_param_modified.
8538 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8539 ipa_analyze_indirect_call_uses.
8540 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8541 ipa_analyze_call_uses.
8542 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8543 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8544 (ipa_analyze_node): New function.
8545 (ipa_print_node_params): Do not dump the modified flag.
8546 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8547 it. Do not stream the modified parameter flag.
8548 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8549 it. Do not stream the modified parameter flag.
8550 * ipa-cp.c (ipcp_analyze_node): Removed.
8551 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8552 with only a call to ipa_analyze_node.
8553 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8554 node with only a call to ipa_analyze_node.
8556 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8558 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8560 2010-06-25 Jan Hubicka <jh@suse.cz>
8562 * tree-pass.h (pass_split_functions): Declare.
8563 * opts.c (decode_options): Enable function splitting at -O2
8564 * timevar.def (TV_IPA_FNSPLIT): New macro.
8565 * ipa-split.c: New file.
8566 * common.opt (-fpartial-inlining): New flag.
8567 * Makefile.in (ipa-split.o): New object file.
8568 * passes.c (init_optimization_passes): Add ipa-split.
8569 * params.def (partial-inlining-entry-probability): New parameters.
8570 * doc/invoke.texi (-fpartial-inlining): New.
8572 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8575 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8576 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8577 (gimplify_expr): Likewise.
8579 2010-06-25 Martin Jambor <mjambor@suse.cz>
8581 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8582 statements instead of bailing out on them.
8583 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8584 parameter are in the same BB as the condition. Update comments.
8586 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8589 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8590 true or always false, return NULL_TREE.
8591 (tree_unswitch_single_loop): Optimize conditions even when reaching
8592 max-unswitch-level parameter. If num > 0, optimize first all conditions
8593 using entry checks, then do still reachable block discovery and consider
8594 only conditions in still reachable basic blocks in the loop.
8596 PR tree-optimization/44539
8597 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8598 the call doesn't have LHS, but has VDEF.
8600 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8602 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8603 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8604 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8605 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8606 * system.h (MODIFY_TARGET_NAME): Poison.
8608 2010-06-25 Alan Modra <amodra@gmail.com>
8610 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8611 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8612 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8613 CMODEL_LARGE as default.
8614 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8615 (offsettable_ok_by_alignment): Delete.
8616 (rs6000_emit_move): Remove mcmodel=medium optimization.
8618 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8620 With large parts from Jim Wilson:
8622 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8623 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8624 * optabs.c (optab_for_tree_code): Likewise.
8625 (expand_widen_pattern_expr): Likewise.
8626 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8627 out of execute_optimize_widening_mul.
8628 (convert_plusminus_to_widen): New function.
8629 (execute_optimize_widening_mul): Use the two new functions.
8630 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8631 Remove code to generate widening multiply-accumulate. Add support
8632 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8633 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8634 (dump_gimple_assign): Call it when appropriate.
8635 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8636 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8637 (expand_gimple_stmt_1): Likewise.
8638 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8639 WIDEN_MULT_MINUS_EXPR.
8640 * tree-ssa-operands.c (get_expr_operands): Likewise.
8641 * tree-inline.c (estimate_operator_cost): Likewise.
8642 * gimple.c (extract_ops_from_tree_1): Renamed from
8643 extract_ops_from_tree. Add new arg for a third operand; fill it.
8644 (gimple_build_assign_stat): Support operations with three operands.
8645 (gimple_build_assign_with_ops_stat): Likewise.
8646 (gimple_assign_set_rhs_from_tree): Likewise.
8647 (gimple_assign_set_rhs_with_ops_1): Renamed from
8648 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8649 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8650 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8651 WIDEN_MULT_MINUS_EXPR.
8652 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8653 (extract_ops_from_tree_1): Adjust declaration.
8654 (gimple_assign_set_rhs_with_ops_1): Likewise.
8655 (gimple_build_assign_with_ops): Pass NULL for last operand.
8656 (gimple_build_assign_with_ops3): New macro.
8657 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8658 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8660 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8661 (verify_gimple_assign): Call it.
8662 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8663 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8664 functions for dealing with three-operand statements.
8665 * tree.c (commutative_ternary_tree_code): New function.
8666 * tree.h (commutative_ternary_tree_code): Declare it.
8667 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8669 (gimple_assign_nonzero_warnv_p): Likewise.
8670 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8671 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8672 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8673 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8674 (struct hashtable_expr): New member ternary in the union.
8675 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8676 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8677 (iterative_hash_hashable_expr): Likewise.
8678 (print_expr_hash_elt): Handle EXPR_TERNARY.
8679 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8680 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8681 statements. Handle GIMPLE_TERNARY_RHS.
8683 2010-06-25 Jan Hubicka <jh@suse.cz>
8685 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8687 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8690 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8691 parameters are not good.
8692 (c_parser_parameter_declaration): Error unknown type name if the type
8693 name can't start declaration specifiers.
8695 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8697 * gcc.c (translate_options): Don't mention +e in comment.
8698 (process_command): Don't handle +e specially.
8700 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8702 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8704 * ira-build.c (merge_hard_reg_conflicts): New function.
8705 (create_cap_allocno, copy_info_to_removed_store_destinations,
8706 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8707 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8708 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8709 copy_nifo_to_removed_store_destination): Use them.
8710 * ira-lives.c (make_hard_regno_born): New function, split out of
8712 (make_allocno_born): Likewise.
8713 (make_hard_regno_dead): New function, split out of make_regno_dead.
8714 (make_allocno_dead): Likewise.
8715 (inc_register_pressure): New function, split out of set_allocno_live.
8716 (dec_register_pressure): New function, split out of clear_allocno_live.
8717 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8718 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8719 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8720 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8721 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8722 mark_pseudo_regno_live.
8723 (process_bb_node_lives): Use mark_pseudo_regno_live,
8724 make_hard_regno_born and make_allocno_dead.
8725 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8726 set_allocno_live, clear_allocno_live): Delete functions.
8728 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8729 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8731 (ira_flattening): Use ira_parent_allocno.
8732 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8733 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8735 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8738 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8739 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8740 minmax_set_iter_cond, minmax_set_iter_next,
8741 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8742 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8743 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8744 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8747 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8748 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8749 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8752 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8754 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8755 (peephole2 to convert zero_extract/compare of single bit to
8756 lshift/compare): New.
8758 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8760 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8761 recursive call and call to 'int_const_binop'.
8762 (build_range_check, fold_cond_expr_with_comparison, unextend,
8763 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8764 multiple_of_p): Adjust call to const_binop.
8766 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8768 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8769 determine size of XFmode operand.
8770 (XFmode extended DFmode push splitter): Ditto.
8771 (XFmode extended SFmode push splitter): Ditto.
8773 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8776 * config/i386/i386.md (extract_code): New.
8777 (<u>divmodqi4): Likewise.
8778 (divmodhiqi3): Likewise.
8779 (udivmodhiqi3): Likewise.
8780 (<u>divqi3): Remvoved.
8782 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8785 * recog.h (struct recog_data): Add is_asm field.
8786 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8787 present in constraints of inline-asm operand and memory operand
8788 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8789 (extract_insn): Initialize recog_data.is_asm.
8790 * doc/md.texi (Constraints): Document operand side-effect rules.
8792 2010-06-24 Andi Kleen <ak@linux.intel.com>
8794 * c-parser.c (c_parser_conditional_expression): Call
8795 warn_for_omitted_condop.
8796 * doc/invoke.texi: Document omitted condop warning.
8798 2010-06-24 Nick Clifton<nickc@redhat.com>
8800 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8801 insn in the sequence is a jump insn before setting its label.
8803 2010-06-24 Alan Modra <amodra@gmail.com>
8805 * collect2.c (main): Match exactly --version and --help.
8807 2010-06-24 DJ Delorie <dj@redhat.com>
8809 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8811 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8814 using X87MODEF mode iterator.
8815 (pushsf splitter): Macroize splitter using P mode iterator.
8816 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8819 (*movxf_internal): Rename from *movxf_integer.
8820 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8821 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8822 (*movdf_internal): Rename from *movdf_integer.
8823 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8824 (*movsf_internal): Rename from *movdf_1.
8826 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8828 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8829 (const_gimple_seq_node): Removed typedefs.
8831 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8832 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8834 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8836 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8837 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8838 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8839 and CODE_FOR_vec_extract_lo_v4df.
8841 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8842 Changed to define_insn_and_split.
8843 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8844 (vec_extract_lo_v16hi): Likewise.
8845 (vec_extract_lo_v32qi): Likewise.
8846 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8847 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8849 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8852 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8853 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8854 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8855 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8856 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8859 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8862 * df-core.c (struct df): Rename to df_d.
8863 * df.h (struct df): Likewise.
8864 * dse.h (struct df): Remove forward declaration.
8865 * recog.h (struct insn_data): Rename to:
8866 (struct_insn_data_d). Adjusted all users.
8868 2010-06-23 Arnaud Charlet <charlet@adacore.com
8871 * doc/install.texi: Update requirements to build GNAT.
8873 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8875 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8877 (m68k_sched_attr_opx_type): Remove unreachable return.
8878 (m68k_sched_attr_opy_type): Likewise.
8879 (m68k_sched_attr_size): Likewise.
8880 (sched_get_opxy_mem_type): Likewise.
8881 (m68k_sched_attr_op_mem): Likewise.
8883 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8885 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8886 new statement and adjust VDEF only if necessary. Remove superfluous
8887 call to maybe_clean_or_replace_eh_stmt.
8888 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8890 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8891 * tree-inline.c (copy_bb): ...and not there.
8893 2010-06-22 Cary Coutant <ccoutant@google.com>
8895 * dwarf2out.c (is_nested_in_subprogram): New function.
8896 (should_move_die_to_comdat): Use it.
8897 (copy_ancestor_tree): Don't mark DIEs here.
8898 (copy_decls_walk): Start walk from root of newly-added tree;
8899 mark DIEs here instead.
8901 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8903 * config/i386/i386.md (unit): Also check sseishft1.
8905 2010-06-22 Jan Hubicka <jh@suse.cz>
8907 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8910 2010-06-22 Jan Hubicka <jh@suse.cz>
8912 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8913 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8914 Return true if something changed.
8915 * df.h (df_confluence_function_n): Return bool.
8916 * df-core.c (df_worklist_propagate_forward,
8917 df_worklist_propagate_backward): Track changes and ages.
8918 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8920 * dse.c (dse_confluence_n): Return always true.
8922 2010-06-22 Jan Hubicka <jh@suse.cz>
8924 * bitmap.c (bitmap_clear_bit): Micro optimize.
8926 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.md (SWI1248x): New mode iterator.
8933 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8934 SWI1248x mode iterator.
8935 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8936 using SWI124 mode iterator.
8937 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8939 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8940 *pushdi2_prologue_rex64 using P mode iterator.
8941 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8942 using SWI48 mode iterator.
8943 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8944 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8945 using SWI1248x mode iterator.
8946 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8947 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8948 SWI48 mode iterator.
8949 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8951 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8952 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8953 SWI12 mode iterator.
8954 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8955 SWI12 mode iterator.
8956 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8957 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8958 SWI24 mode iterator.
8959 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8960 SWI48 mode iterator.
8961 (mov<mode>_insn_1): New expander.
8962 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8963 using SWI48x mode iterator.
8965 (*movoi_internal_avx): Rename from *movoi_internal.
8966 (*movti_internal_rex64): Rename from *movti_rex64.
8967 (*movti_internal_sse): Rename from *movti_sse.
8968 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8969 (*movdi_internal): Rename from *movdi_2.
8970 (*movsi_internal): Rename from *movsi_1.
8971 (*movhi_internal): Rename from *movhi_1.
8972 (*movqi_internal): Rename from *movqi_1.
8974 (insv): Update the call to gen_movsi_insv_1 for rename.
8975 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8977 2010-06-22 Jan Hubicka <jh@suse.cz>
8979 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8981 (execute_todo) ... this one.
8983 2010-06-22 Alan Modra <amodra@gmail.com>
8986 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8987 * caller-save.c (insert_restore, insert_save): Use non-validate
8988 form of adjust_address.
8990 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8993 * config/pa/pa.c (override_options): Disable
8994 -freorder-blocks-and-partition.
8996 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8999 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9001 * config/i386/i386.md (type): Add sseishft1
9003 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9004 (ppro_insn_load): Likewise.
9005 (ppro_insn_store): Likewise.
9006 (ppro_insn_both): Likewise.
9008 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9009 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9011 (*vec_extractv2di_1_avx): Likewise.
9012 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9013 type. Remove atom_unit.
9014 (*vec_extractv2di_1_sse2): Likewise.
9016 2010-06-21 DJ Delorie <dj@redhat.com>
9018 * diagnostic.h (diagnostic_classification_change_t): New.
9019 (diagnostic_context): Add history and push/pop list.
9020 (diagnostic_push_diagnostics): Declare.
9021 (diagnostic_pop_diagnostics): Declare.
9022 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9023 from pragmas in a history chain instead of the global table.
9024 (diagnostic_push_diagnostics): New.
9025 (diagnostic_pop_diagnostics): New.
9026 (diagnostic_report_diagnostic): Scan history chain to find state
9027 of diagnostics as of the diagnostic location.
9028 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9029 diagnostic_classify_diagnostic.
9030 (enable_warning_as_error): Likewise.
9031 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9032 use in the history chain.
9033 * doc/extend.texi: Document pragma GCC diagnostic changes.
9035 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9037 * dwarf2out.c (add_linkage_name): New function. Don't add
9038 anything to DW_TAG_member DIEs.
9039 (add_name_and_src_coords_attributes): Use it.
9040 (gen_variable_die): Call it for C++ static data members if
9041 specification is DW_TAG_member.
9043 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9044 C++ char16_t and char32_t.
9046 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9047 * genattrtab.c: Include vecprim.h.
9048 (cached_attrs, cached_attr_count, attrs_seen_once,
9049 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9050 attrs_cached_after): New variables.
9051 (find_attrs_to_cache): New function.
9052 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9053 (write_test_expr): Add attrs_cached argument, return it too,
9054 attempt to cache non-const attributes used more than once in
9055 a single case handling.
9056 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9057 emit cached_* variables. Adjust write_attr_set callers.
9058 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9059 to find attributes that should be cached in this block. Adjust
9060 write_test_expr callers.
9061 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9063 (make_automaton_attrs): Adjust write_test_expr caller.
9065 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9066 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9067 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9068 write separate internal_dfa_insn_code_* and insn_default_latency_*
9069 functions for each attribute's value and emit init_sched_attrs
9070 function and function pointers.
9071 * genattr.c (const_attrs, reservations): New variables.
9072 (gen_attr): Add const attributes to const_attrs vector.
9073 (check_tune_attr, find_tune_attr): New functions.
9074 (main): Add reservations to reservations vector. If find_tune_attr
9075 returns true, add prototype for init_sched_attrs and make
9076 internal_dfa_insn_code and insn_default_latency function pointers,
9077 otherwise define init_sched_attrs as dummy macro.
9078 * cfgexpand.c: Include insn-attr.h.
9079 (gimple_expand_cfg): Call init_sched_attrs.
9081 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9084 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9085 va_arg from a set of register save slots into a temporary,
9086 if the container is bigger than type size, do the copying
9087 using smaller mode or using memcpy.
9090 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9092 (sel_print_to_dot): Remove macro.
9093 (sel_print): Likewise. New prototype.
9094 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9095 (sel_print): New function.
9097 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9100 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9102 2010-06-21 Nick Clifton <nickc@redhat.com>
9104 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9105 (SMALL_REGISTER_CLASS): Define (to zero).
9106 (PRINT_OPERAND): Delete.
9107 (PRINT_OPERAND_ADDRESS): Delete.
9108 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9109 (rx_print_operand_address): Delete prototype.
9110 * config/rx/rx.c (rx_print_operand): Make static.
9111 Allow %H and %L to handle CONST_DOUBLEs.
9112 (rx_print_operand_address): Make static.
9113 (rx_gen_move_template): Rename local variable 'template' to
9115 (rx_function_arg): Do not pass unknown sized objects in registers.
9116 (TARGET_PRINT_OPERAND): Define.
9117 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9119 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9121 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9123 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9125 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9126 stack-alignment for simple leaf-functions.
9128 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9130 * doc/install.texi: Document bootstrap-lto.
9132 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9135 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9136 (input_function): Drop them here, if VTA is disabled.
9138 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9141 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9143 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9144 ix86_swapped_fp_comparsion_operator instead of
9145 ix86_fp_comparison_operator.
9147 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9148 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9149 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9150 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9151 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9152 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9154 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9157 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9158 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9159 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9160 (decode_cmdline_option): Update for this return value. Set
9161 orig_option_with_args_text field. Set arg field for unknown
9162 options. Make static.
9163 (decode_cmdline_options_to_array): New.
9164 (prune_options): Update handling of find_opt return value.
9165 * opts.c (read_cmdline_option): Take decoded option. Return void.
9166 (read_cmdline_options): Take decoded options.
9167 (decode_options): Add parameters for decoded options. Use
9168 decode_cmdline_options_to_array. Use decoded options for -O
9169 scan. Use integral_argument for -O parameters. Update call to
9170 read_cmdline_options.
9171 (enable_warning_as_error): Update handling of find_opt return value.
9172 * opts.h: Update comment on unknown options.
9173 (struct cl_decoded_option): Update comments on opt_index and arg.
9174 Add orig_option_with_args_text.
9175 (decode_cmdline_option): Remove.
9176 (decode_cmdline_options_to_array): Declare.
9177 (decode_options): Update prototype.
9178 * toplev.c (save_argv): Remove.
9179 (save_decoded_options, save_decoded_options_count): New.
9180 (read_integral_parameter): Remove.
9181 (print_switch_values): Use decoded options.
9182 (toplev_main): Don't set save_argv. Update call to decode_options.
9183 * toplev.h (read_integral_parameter): Remove.
9184 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9186 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9189 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9191 * constraints.md (Pw, Px): New constraints.
9192 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9194 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9196 * config/i386/sse.md (fma4modesuffixf4): Removed.
9197 (ssemodesuffixf2s): Likewise.
9198 (ssemodesuffixf4): Likewise.
9199 (ssemodesuffixf2c): Likewise.
9200 (ssescalarmodesuffix2s): Likewise.
9201 (avxmodesuffixf2c): Likewise.
9202 (ssemodesuffix): New.
9203 (ssescalarmodesuffix): Likewise.
9204 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9206 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9208 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9210 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9212 * stor-layout.c (debug_rli): Remove unused local variables.
9214 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9216 PR rtl-optimization/40900
9217 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9218 original expression for later reuse.
9219 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9220 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9222 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9224 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9225 double_int_fits_in_uhwi_p): Implement as static inline.
9226 (double_int_xor): New inline function.
9227 (double_int_lrotate, double_int_rrotate, double_int_max,
9228 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9229 double_int_smin): Declare.
9230 (lrotate_double, rrotate_double): Remove declaration.
9231 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9232 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9233 (double_int_lrotate, double_int_rrotate, double_int_max,
9234 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9235 double_int_smin): New function.
9236 * fold-const.c (int_const_binop): Clean up, use double_int_*
9238 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9239 double_int_* and immed_double_int_const functions.
9241 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9243 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9244 * function.c (types_used_by_cur_var_decl): Likewise.
9245 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9247 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9249 * tree.h (record_layout_info): Change type of pending_statics field
9251 * stor-layout.c (start_record_layout): Store NULL into
9253 (debug_rli): Call debug_vec_tree instead of debug_tree.
9254 (place_field): Likewise.
9255 (finish_record_layout): Likewise.
9257 2010-06-18 Alan Modra <amodra@gmail.com>
9259 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9261 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9264 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9265 for SET source operand from SET destination operand.
9267 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9269 PR rtl-optimization/39871
9270 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9271 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9272 (function_invariant_p): Rule out a plus of frame or arg pointer with
9274 * ira.c (find_reg_equiv_invariant_const): Likewise.
9276 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9278 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9279 print_operand_address and puts to output the operand for CONST.
9281 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9284 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9287 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9289 * v850-protos.h (print_operand): Delete.
9290 (print_operand_address): Delete.
9291 * v850.h (PRINT_OPERAND): Delete.
9292 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9293 (PRINT_OPERAND_ADDRESS): Delete.
9294 * v850.c (print_operand_address): Rename to...
9295 (v850_print_operand_address): ...this. Make static. Call
9297 (print_operand): Rename to...
9298 (v850_print_operand): ...this. Make static. Call
9299 v850_print_operand_address.
9300 (v850_print_operand_punct_valid_p): New function.
9301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9302 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9304 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9306 * config/sh/sh-protos.h (print_operand): Delete.
9307 (print_operand_address): Delete.
9308 * config/sh/sh.h (PRINT_OPERAND): Delete.
9309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9310 (PRINT_OPERAND_ADDRESS): Delete.
9311 * config/sh/sh.c (sh_print_operand_address): Make static.
9312 (sh_print_operand): Make static. Call sh_print_operand_address
9313 and sh_print_operand.
9314 (sh_print_operand_punct_valid_p): New function.
9315 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9316 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9318 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9320 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9321 (mcore_print_operand_address): Delete.
9322 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9323 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9324 (PRINT_OPERAND_ADDRESS): Delete.
9325 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9326 (mcore_print_operand): Make static.
9327 (mcore_print_operand_punct_valid_p): New function.
9328 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9329 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9331 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9333 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9334 (print_operand_address): Delete.
9335 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9336 (PRINT_OPERAND_ADDRESS): Delete.
9337 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9339 (m68hc11_print_operand): Make static.
9340 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9342 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9344 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9345 (m32r_print_operand_address): Delete.
9346 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9347 (PRINT_OPERAND): Delete.
9348 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9349 (PRINT_OPERAND_ADDRESS): Delete.
9350 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9351 (m32r_print_operand_address): Make static.
9352 (m32r_print_operand): Make static.
9353 (m32r_print_operand_punct_valid_p): New function.
9354 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9355 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9357 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9359 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9360 (print_operand_address): Delete.
9361 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9362 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9363 (PRINT_OPERAND_ADDRESS): Delete.
9364 (iq2000_print_operand_punct): Delete.
9365 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9366 (iq2000_print_operand_address): Make static.
9367 (iq2000_print_operand): Make static.
9368 (iq2000_print_operand_punct_valid_p): New function.
9369 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9370 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9372 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9374 * config/frv/frv-protos.h (frv_print_operand): Delete.
9375 (frv_print_operand_address): Delete.
9376 * config/frv/frv.h (PRINT_OPERAND): Delete.
9377 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9378 (PRINT_OPERAND_ADDRESS): Delete.
9379 * config/frv/frv.c (frv_print_operand_address): Make static.
9380 (frv_print_operand): Make static.
9381 (frv_print_operand_punct_valid_p): New function.
9382 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9383 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9385 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9387 * tree.h (vec_member): Declare.
9388 * tree.c (vec_member): Define.
9390 2010-06-17 Richard Guenther <rguenther@suse.de>
9392 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9393 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9395 2010-06-17 Richard Guenther <rguenther@suse.de>
9397 * tree-inline.c (declare_return_variable): Remove bogus code.
9399 2010-06-17 Richard Guenther <rguenther@suse.de>
9401 * gimplify.c (gimplify_bind_expr): Always promote complex
9402 and vector variables to registers if possible.
9404 2010-06-17 Richard Guenther <rguenther@suse.de>
9406 * expr.c (get_inner_reference): Use double_int for bit_offset
9409 2010-06-16 DJ Delorie <dj@redhat.com>
9411 * common.opt (-fstrict-volatile-bitfields): new.
9412 * doc/invoke.texi: Document it.
9413 * fold-const.c (optimize_bit_field_compare): For volatile
9414 bitfields, use the field's type to determine the mode, not the
9416 * expr.c (expand_assignment): Likewise.
9417 (get_inner_reference): Likewise.
9418 (expand_expr_real_1): Likewise.
9419 * expmed.c (store_fixed_bit_field): Likewise.
9420 (extract_bit_field_1): Likewise.
9421 (extract_fixed_bit_field): Likewise.
9423 2010-06-16 Richard Guenther <rguenther@suse.de>
9425 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9427 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9429 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9430 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9431 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9432 * debug.c: Likewise.
9433 * sdbout.c: Likewise.
9434 * vmsdbgout.c: Likewise.
9435 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9436 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9437 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9438 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9439 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9440 * dwarf2out.c (dw_fde_struct): New fields
9441 dw_fde_vms_{end,begin}_prologue.
9442 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9443 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9444 (dwarf2out_vms_end_prologue): New function.
9445 (dwarf2out_vms_begin_epilogue): New function.
9446 (dw_val_struct): New value dw_val_class_vms_delta.
9447 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9448 begin_epilogue for VMS.
9449 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9450 new static functions.
9451 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9452 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9454 (print_die): New case dw_val_class_vms_delta.
9455 (attr_checksum): Likewise.
9456 (same_dw_val_p: Likewise.
9457 (size_of_die): Likewise.
9458 (value_format): Likewise.
9459 (output_die): Likewise.
9460 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9461 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9462 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9463 dwarf2out_cfi_begin_epilogue
9464 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9466 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9468 * config/cris/cris-protos.h (cris_print_operand): Delete.
9469 (cris_print_operand_address): Delete.
9470 * config/cris/cris.h (PRINT_OPERAND): Delete.
9471 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9472 (PRINT_OPERAND_ADDRESS): Delete.
9473 * config/cris/cris.c (cris_print_operand_address): Make static.
9474 (cris_print_operand): Make static.
9475 (cris_print_operand_punct_valid_p): New function.
9476 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9477 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9479 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9481 * config/arm/arm-protos.h (arm_print_operand): Delete.
9482 (arm_print_operand_address): Delete.
9483 * config/arm/arm.h (PRINT_OPERAND): Delete.
9484 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9485 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9486 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9487 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9488 (arm_print_operand): Make static.
9489 (arm_print_operand_punct_valid_p): New function.
9490 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9491 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9493 2010-06-16 Nick Clifton <nickc@redhat.com>
9495 * config/rx/constraints.md (NEGint4): New constraint.
9496 * config/rx/rx.md (attr cc): Add set_zsc.
9497 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9500 (call_internal): Clobber the cc0 register.
9501 (call_value_internal): Likewise.
9502 (cstoresi4): Likewise.
9503 (movsieq): Likewise.
9504 (movsine): Likewise.
9505 (addsi3): Add alternative to handle small negative constants.
9507 (addsi3): Do not set the O bit in the cc0 register.
9511 (andsi3): Reorder alternatives to prefer shorter forms.
9514 (negsi2): Note that the cc0 flags are set.
9515 (rotlsi3): Note that only the Z and S bits are set in cc0.
9516 (lshrsi3): Likewise.
9517 (ashlsi3): Likewise.
9518 (subsf3): Use %Q for the MEM operand.
9519 (fix_truncsfsi2): Likewise.
9520 (floatsisf2): Likewise.
9521 (bitset): Remove early clobber from destination.
9522 (bitset_in_memory): Likewise.
9523 (lrintsf2): Clobber the cc0 register.
9524 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9525 (rx_print_operand): Handle %N.
9527 2010-06-16 Jan Hubicka <jh@suse.cz>
9529 * df-core.c (df_compact_blocks): Free problem_temps vector.
9531 2010-06-16 Martin Jambor <mjambor@suse.cz>
9533 PR tree-optimization/43905
9534 * tree-sra.c: Include tree-inline.h.
9535 (create_abstract_origin): Removed.
9536 (modify_function): Version the call graph node instead of creating
9537 abstract origins and dealing with same_body aliases.
9538 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9539 function is versionable.
9540 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9542 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9544 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9545 (CHOOSE_DYNAMIC_LINKER): Update.
9547 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9549 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9550 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9551 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9552 *prefetch_3dnow_rex.
9554 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9556 * target.h (struct asm_out):Add declare_constant_name field.
9557 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9558 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9559 * output.h (default_asm_declare_constant_name): Declare.
9560 (assemble_label): Update prototype.
9561 * varasm.c (assemble_constant_contents): Use
9562 targetm.asm_out.declare_constant_name target hook.
9563 (assemble_label): Add 'file' argument.
9564 (default_asm_declare_constant_name): New function.
9565 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9566 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9567 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9569 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9570 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9571 (machopic_output_indirection): Update assemble_label argument list.
9572 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9573 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9575 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9578 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9579 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9581 2010-06-15 Richard Guenther <rguenther@suse.de>
9583 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9585 2010-06-15 Paul Brook <paul@codesourcery.com>
9587 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9590 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9592 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9593 don't get a vector type for output.
9595 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9598 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9599 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9600 (LANG_HOOKS_DECLS): Add it.
9601 * gimplify.c (omp_notice_variable): Call
9602 lang_hooks.decls.omp_report_decl.
9604 2010-06-15 Martin Jambor <mjambor@suse.cz>
9607 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9608 on the newly dead SSA name.
9610 2010-06-15 Alan Modra <amodra@gmail.com>
9612 * doc/invoke.texi: Add mcmodel to powerpc options.
9613 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9614 * configure: Regenerate.
9615 * config.in: Regenerate.
9616 * config/rs6000/linux64.opt (mcmodel): New.
9617 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9618 (TARGET_CMODEL, SET_CMODEL): Define.
9619 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9620 select CMODEL_MEDIUM default.
9621 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9622 (TARGET_CMODEL): Define default.
9623 * config/rs6000/rs6000.c (cmodel): New variable.
9624 (rs6000_explicit_options): Add cmodel field.
9625 (rs6000_handle_option): Handle -mcmodel.
9626 (create_TOC_reference): Add largetoc_reg param. Generate high,
9627 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9628 (rs6000_delegitimize_address): Recognise new toc reference rtl
9629 and minimal-toc rtl.
9630 (rs6000_legitimize_reload_address): Handle new toc references.
9631 (print_operand_address): Handle legitimate_constant_pool_address_p
9632 match before lo_sum.
9633 (rs6000_eliminate_indexed_memrefs): Tidy.
9634 (rs6000_emit_move): Tweak threshold for inlining constants.
9635 Keep rs6000_emit_allocate_stack large stack frame offsets
9636 loaded into r0 inline.
9637 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9638 (tocrel_base, tocrel_offset): New variables.
9639 (toc_relative_expr_p): Set them here.
9640 (print_operand_address): Skip over any offset on constant pool address.
9641 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9642 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9643 (offsettable_ok_by_alignment): New function.
9644 (rs6000_emit_move): Address suitably aligned local symbol_refs
9645 relative to the toc pointer for -mcmodel=medium.
9646 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9647 strict param. Allow lo_sum version of addressing. Verify reg
9648 used for -mminimal-toc and -mcmodel != small. Update all callers.
9649 * config/rs6000/constraints.md: Update for above change.
9650 * config/rs6000/predicates.md: Likewise.
9651 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9653 (tls_gd): Split for -mcmodel=medium/large.
9654 (tls_gd_high, tls_gd_low): New.
9655 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9656 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9657 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9658 (largetoc_high, largetoc_low): New.
9659 (cmptf_internal2): Add clobber.
9660 * config/rs6000/rs6000-protos.h: Update.
9662 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9664 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9665 true if no prefetch is going to be generated for a given group.
9666 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9667 estimate the prefetch_count.
9668 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9669 prefetch count by considering the unroll_factor and prefetch_mod
9670 for is_loop_prefetching_profitable.
9672 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9674 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9675 anything if the argument is not a MEM.
9677 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9682 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9684 (canonicalize_loop_ivs): Likewise.
9686 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9689 * haifa-sched.c (setup_insn_reg_pressure_info,
9690 update_register_pressure): Reject debug insns.
9691 (ready_sort): Don't setup reg pressure for debug insns.
9692 (schedule_insn): Don't update reg pressure for debug insns.
9694 2010-06-14 Richard Guenther <rguenther@suse.de>
9696 * lto-streamer.c (cached_bp): Remove.
9697 (bitpack_delete): Likewise.
9698 (bitpack_create): Likewise.
9699 (bp_get_next_word): Likewise.
9700 (bp_pack_value, bp_unpack_value): Move ...
9701 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9703 (struct bitpack_d): Likewise.
9704 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9705 New inline functions.
9706 * lto-streamer-out.c (lto_output_bitpack): Remove.
9707 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9708 (pack_value_fields): Adjust.
9709 (lto_write_tree): Likewise.
9710 (output_gimple_stmt): Likewise.
9711 (output_function): Likewise.
9712 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9713 (input_function): Likewise.
9714 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9715 (lto_input_bitpack): Remove.
9716 (lto_materialize_tree): Adjust.
9717 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9718 * lto-cgraph.c (lto_output_edge): Adjust.
9719 (lto_output_node): Likewise.
9720 (lto_output_varpool_node): Likewise.
9721 (lto_output_ref): Likewise.
9722 (input_node): Likewise.
9723 (input_varpool_node): Likewise.
9724 (input_ref): Likewise.
9725 (input_edge): Likewise.
9726 (output_node_opt_summary): Likewise.
9727 (input_node_opt_summary): Likewise.
9728 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9729 (pure_const_read_summary): Likewise.
9730 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9731 (ipa_read_indirect_edge_info): Likewise.
9732 (ipa_write_node_info): Likewise.
9733 (ipa_read_node_info): Likewise.
9735 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9738 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9739 (vec_extract_lo_v16hi): Likewise.
9740 (vec_extract_lo_v32qi): Likewise.
9742 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9745 * tree.h (build_call_expr): Don't define as vararg macro, instead
9747 * builtins.c (build_call_nofold): Remove.
9748 (expand_builtin_int_roundingfn, expand_builtin_pow,
9749 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9750 expand_builtin_memset_args, expand_builtin_strcmp,
9751 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9752 build_call_nofold_loc instead of build_call_nofold.
9753 (build_call_expr): New function.
9755 PR tree-optimization/44508
9756 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9757 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9758 don't eliminate trivially dead stmts.
9759 * tree-vrp.c (vrp_finalize): Pass false as last argument
9760 to substitute_and_fold.
9761 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9762 to substitute_and_fold.
9763 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9766 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9768 2010-06-14 Ira Rosen <irar@il.ibm.com>
9770 PR tree-optimization/44507
9771 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9772 to build initial vector for BIT_AND_EXPR.
9773 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9775 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9777 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9778 adjust z10prop set_attr.
9780 2010-06-13 Jan Hubicka <jh@suse.cz>
9782 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9783 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9784 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9785 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9786 datastructure checks into checking asserts.
9787 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9788 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9789 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9790 df_ref_create_structure): Likewise.
9791 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9792 pool_free): Use gcc_checking_assert.
9793 * alias.c (get_alias_set): Likewise.
9794 * var-tracking.c (variable_htab_free, shared_hash_copy,
9795 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9796 * lto-streamer.c (bp_unpack_value): Likewise.
9798 2010-06-13 Richard Guenther <rguenther@suse.de>
9800 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9801 Do not stream but initialize TYPE_CANONICAL to NULL.
9802 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9803 * gimple.c (gimple_types_compatible_p): Disregard
9804 TYPE_STRUCTURAL_EQUALITY_P.
9805 (gimple_register_type): Use TYPE_CANONICAL as cache.
9806 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9807 before registering common types.
9808 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9809 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9810 * tree.h (TYPE_CANONICAL): Clarify documentation.
9812 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9814 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9815 LIBCALL_VALUE): Remove macros.
9816 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9817 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9819 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9820 (ia64_function_value): Make static. Handle receiving the function
9821 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9823 2010-06-12 Jan Hubicka <jh@suse.cz>
9825 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9828 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9830 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9832 2010-06-12 Jan Hubicka <jh@suse.cz>
9834 * df-core.c (df_clear_bb_info): New function.
9835 (df_set_blocks): bb_info is always allocated.
9836 (df_get_bb_info): Use block_info_elt_size.
9837 (df_set_bb_info): Likewise.
9838 (df_compact_blocks): Update for new block_info.
9839 (grow_bb_info): New function.
9840 * df-problems.c (df_grow_bb_info): Move to df-core.c
9841 (df_rd_set_bb_info): Remove.
9842 (df_rd_free_bb_info): Do not free block pool.
9843 (df_rd_alloc): Do not create pool, use check for
9844 obstack presence instead of NULL pointer for new blocks.
9845 (df_rd_free): DO not free alloc pool; clear block_info.
9846 (problem_RD): Add size of block info structure.
9847 (df_lr_set_bb_info): Remove.
9848 (df_lr_free_bb_info): Do not free block pool.
9849 (df_lr_alloc): Do not create pool, use check for
9850 obstack presence instead of NULL pointer for new blocks.
9851 (df_lr_free): DO not free alloc pool; clear block_info.
9852 (problem_LR): Add size of block info structure.
9853 (df_live_set_bb_info): Remove.
9854 (df_live_free_bb_info): Do not free block pool.
9855 (df_live_alloc): Do not create pool, use check for
9856 obstack presence instead of NULL pointer for new blocks.
9857 (df_live_free): DO not free alloc pool; clear block_info.
9858 (problem_LIVE): Add size of block info structure.
9859 (problem_CHAIN): Add size of block info structure.
9860 (df_byte_lr_set_bb_info): Remove.
9861 (df_byte_lr_free_bb_info): Do not free block pool.
9862 (df_byte_lr_alloc): Do not create pool, use check for
9863 obstack presence instead of NULL pointer for new blocks.
9864 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9865 (problem_BYTE_LR): Add size of block info structure.
9866 (problem_NOTE): Add size of block info structure.
9867 (df_byte_MD_set_bb_info): Remove.
9868 (df_byte_MD_free_bb_info): Do not free block pool.
9869 (df_byte_MD_alloc): Do not create pool, use check for
9870 obstack presence instead of NULL pointer for new blocks.
9871 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9872 (problem_BD): Add size of block info structure.
9873 * df-scan.c (df_scan_free_internal): Free block pool.
9874 (df_scan_set_bb_info): Remove.
9875 (df_scan_free_bb_info): Check for artificial_defs instead
9876 of bb_info being non-NULL.
9877 (df_scan_alloc): DO not create df_scan_block pool.
9878 (problem_SCAN): Set size of block info.
9879 (df_bb_refs_record): Do not allocate bb_info.
9880 * df.h (df_problem): Add block_info_elt_size.
9881 (struct dataflow): Change block_info to void *.
9882 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9883 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9886 2010-06-12 Jan Hubicka <jh@suse.cz>
9888 PR tree-optimize/44485
9889 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9890 containing use of return value of noreturn function.
9892 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9894 * targhooks.c (default_function_value): Don't use
9895 FUNCTION_OUTGOING_VALUE.
9896 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9897 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9899 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9901 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9902 Add crtfastmath.o to extra_parts.
9903 * config/mips/crtfastmath.c: New.
9904 * config/mips/linux.h (ENDFILE_SPEC): New.
9906 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9909 old_type in parameter.
9910 (gcc_type_for_value): Update call to gcc_type_for_interval.
9911 (compute_type_for_level_1): Renamed compute_type_for_level.
9912 Update call to gcc_type_for_interval.
9914 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9916 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9917 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9919 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9921 * opts-common.c: Include options.h.
9922 (integral_argument): Move from opts.c.
9923 (decode_cmdline_option): New. Based on read_cmdline_option.
9924 * opts.c (integral_argument): Move to opts-common.c.
9925 (read_cmdline_option): Move most contents to
9926 decode_cmdline_option. Use %qs in diagnostics.
9927 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9928 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9929 decode_cmdline_option): New.
9931 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9935 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9936 (partiysi2_cmp): Ditto.
9937 (*partiyhi2_cmp): Ditto.
9938 (*parityqi2_cmp): Remove.
9940 2010-06-11 Jan Hubicka <jh@suse.cz>
9942 * bitmap.h (bmp_iter_next_bit): New.
9943 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9945 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9946 Eric Botcazou <ebotcazou@adacore.com>
9948 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9951 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9953 * config/i386/i386.md (unspec): New define_c_enum.
9956 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9958 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9960 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9963 * tree-if-conv.c (bb_predicate_s): New struct.
9964 (bb_predicate_p): New.
9965 (bb_has_predicate): New.
9966 (bb_predicate): New.
9967 (set_bb_predicate): New.
9968 (bb_predicate_gimplified_stmts): New.
9969 (set_bb_predicate_gimplified_stmts): New.
9970 (add_bb_predicate_gimplified_stmts): New.
9971 (init_bb_predicate): New.
9972 (free_bb_predicate): New.
9973 (is_predicated): Use bb_predicate.
9974 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9975 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9976 before processing their successors.
9977 (clean_predicate_lists): Removed.
9978 (find_phi_replacement_condition): Use bb_predicate.
9979 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9981 (insert_gimplified_predicates): New.
9982 (combine_blocks): Call insert_gimplified_predicates.
9983 (tree_if_conversion): Call free_bb_predicate instead of
9984 clean_predicate_lists.
9986 2010-10-11 Paul Brook <paul@codesourcery.com>
9988 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9989 * config/arm/arm.c (all_architectures): Change v7e-m default to
9991 * config/arm/arm-cores.def: Add cortex-m4.
9992 * config/arm/arm-tune.md: Regenerate.
9994 2010-06-11 Jan Hubicka <jh@suse.cz>
9996 * ipa-pure-const.c (special_builtlin_state): New function.
9997 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9998 (propagate_pure_const): Use it.
10000 2010-06-11 Jan Hubicka <jh@suse.cz>
10002 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10003 (df_live_alloc): Initialize df_live_scratch when initializing
10005 (df_live_transfer_function): Update uses of df_live_scratch.
10006 (df_live_free): Free problem_data; clear df_live_scratch before
10007 releasing the obstack.
10008 (df_md_free): Free problem data.
10010 2010-06-11 Jan Hubicka <jh@suse.cz>
10012 * doc/invoke.texi (Wsuggest-attribute): Document.
10013 (Wmissing-noreturn): Remove.
10014 * ipa-pure-const.c (warn_function_noreturn): New function.
10015 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10016 warn_missing_noreturn.
10017 * common.opt (Wsuggest-attribute=noreturn): New.
10018 * tree-flow.h (warn_function_noreturn): Declare.
10019 * tree-cfg.c (execute_warn_function_noreturn): Use
10020 warn_function_noreturn.
10021 (gate_warn_function_noreturn): New.
10022 (pass_warn_function_noreturn): Update.
10024 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10026 * c-typeck.c (handle_warn_cast_qual): Add loc
10027 parameter. Improve warning message.
10028 (build_c_cast): Pass location to handle_warn_cast_qual.
10030 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10033 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10035 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10037 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10039 Fix bootstap on mips
10040 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10041 be naming typedefs.
10043 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10045 * system.h (helper_const_non_const_cast): New inline for
10046 gcc version <= 4.0.
10047 (CONST_CAST2): For gcc version <= 4.0 use
10048 new helper to do const/non-const casting.
10050 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10052 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10053 * Makefile.in (OBJS-common): Include insn-enums.o.
10054 (insn-enums.o): New rule.
10055 (simple_generated_c): Add insn-enums.c.
10056 (build/genenums.o): New rule.
10057 (genprogmd): Add "enums".
10058 * genconstants.c (print_enum_type): Declare a C string array
10060 * genenums.c: New file.
10061 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10062 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10063 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10067 * doc/md.texi (define_enum_attr): Document.
10068 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10069 * read-md.h (lookup_enum_type): Declare.
10070 * read-md.c (lookup_enum_type): New function.
10071 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10072 * genattrtab.c (attr_desc): Add an enum_name field.
10073 (evaluate_eq_attr): Take the associated attribute as argument.
10074 Get the enum prefix from the enum_name field, if defined.
10075 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10076 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10077 (add_attr_value): New function, split out from...
10078 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10079 (write_test_expr): Pass attr to evaluate_eq_attr.
10080 (write_attr_get): Use the enum_name as the enum tag, if defined.
10081 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10082 (find_attr): Initialize enum_name.
10083 (main): Handle DEFINE_ENUM_ATTR.
10084 * gensupport.c (process_rtx): Likewise.
10085 * config/mips/mips.h (mips_tune_attr): Delete.
10086 * config/mips/mips.md (cpu): Use define_attr_enum.
10088 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10090 * doc/md.texi (define_c_enum, define_enum): Document.
10091 * read-md.h (md_constant): Add a parent_enum field.
10092 (enum_value, enum_type): New structures.
10093 (upcase_string, traverse_enum_types): Declare.
10094 * read-md.c (enum_types): New variable.
10095 (upcase_string, add_constant): New functions.
10096 (handle_constants): Don't create the hash table here.
10098 (traverse_md_constants): Don't check for a null md_constants.
10099 (decimal_string, handle_enum, traverse_enum_types): New functions.
10100 (read_md_files): Initialize md_constants and md_enums.
10101 * genconstants.c (print_md_constant): Ignore info argument.
10102 Only print constants that belong to no enum.
10103 (print_enum_type): New function.
10104 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10105 for each defined enum type.
10106 * config/mips/mips.md (processor): New define_enum.
10107 (unspec): New define_c_enum.
10108 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10109 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10110 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10111 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10112 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10113 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10114 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10115 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10116 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10117 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10118 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10119 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10120 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10121 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10122 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10123 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10124 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10125 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10126 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10127 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10128 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10129 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10130 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10131 (UNSPEC_RDDSP): Move to mips-dsp.md.
10132 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10133 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10134 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10135 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10136 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10137 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10138 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10139 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10140 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10141 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10142 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10143 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10144 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10145 Moved to mips-dspr2.md.
10146 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10147 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10148 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10149 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10150 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10151 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10152 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10153 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10154 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10155 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10156 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10157 UNSPEC_LOONGSON_PSADBH)
10158 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10159 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10160 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10161 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10162 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10163 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10164 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10165 (cpu): Update comment.
10166 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10167 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10168 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10169 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10170 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10171 UNSPEC_LOONGSON_PCMPEQ)
10172 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10173 UNSPEC_LOONGSON_PINSR_0)
10174 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10175 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10176 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10177 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10178 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10179 UNSPEC_LOONGSON_PSADBH)
10180 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10181 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10182 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10183 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10184 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10185 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10186 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10187 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10188 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10189 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10190 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10191 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10192 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10193 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10194 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10195 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10196 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10197 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10198 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10199 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10200 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10201 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10202 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10203 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10204 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10205 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10206 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10207 (UNSPEC_RDDSP): Moved from mips.md.
10208 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10209 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10210 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10211 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10212 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10213 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10214 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10215 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10216 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10217 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10218 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10219 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10220 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10221 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10222 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10223 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10224 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10225 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10226 (UNSPEC_SCC): Moved from mips.md.
10227 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10228 "processor_type" to "processor".
10229 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10230 * config/mips/mips.h (processor_type): Delete.
10231 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10232 "processor_type" to "processor".
10234 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10236 * configure.ac (tm_include_list): Add insn-constants.h.
10237 * configure: Regenerate.
10238 * Makefile.in (GTM_H): Move insn-constants.h here from...
10240 * mkconfig.sh: Remove special handling for insn-constants.h.
10242 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10244 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10245 (BUILD_MD): ...this new variable.
10246 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10247 that include the old contents of simple_generated_h and
10248 simple_generated_c.
10249 (simple_generated_h, simple_generated_c): Include them. Add
10251 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10252 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10253 Remove these dependencies from the main rule and include
10254 insn-conditions.md in the command line only if it appears
10255 in the dependency list.
10256 (insn-constants.h, s-constants): Delete.
10257 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10259 (build/genmddeps.o): Likewise.
10260 (genprogrtl): New variable that contains everything from genprogmd
10261 except mddeps and constants.
10262 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10263 depend on $(BUILD_MD)
10264 (genprog): New variable. Make these programs depend on
10266 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10267 (main): Use read_md_files instead of init_rtx_reader_args.
10268 * genconstants.c: As for genmddeps.c.
10269 * read-md.h (read_skip_construct): Declare.
10270 * read-md.c (read_skip_construct): New function.
10271 (handle_file): Allow a null handle_directive, skipping the
10273 (parse_include): Update the comment accordingly.
10275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10277 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10278 * genmddeps.c: Include read-md.h.
10279 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10280 * genattr.c (main): Likewise.
10281 * genattrtab.c (main): Likewise.
10282 * genautomata.c (main): Likewise.
10283 * gencodes.c (main): Likewise.
10284 * genconditions.c (main): Likewise.
10285 * genconfig.c (main): Likewise.
10286 * genconstants.c (main): Likewise.
10287 * genemit.c (main): Likewise.
10288 * genextract.c (main): Likewise.
10289 * genflags.c (main): Likewise.
10290 * genopinit.c (main): Likewise.
10291 * genoutput.c (main): Likewise.
10292 * genpeep.c (main): Likewise.
10293 * genrecog.c (main): Likewise.
10294 * genpreds.c (main): Likewise.
10295 * gensupport.h (in_fname): Move to read-md.h.
10296 (init_md_reader_args_cb): Rename to...
10297 (init_rtx_reader_args_cb): ...this and return a bool.
10298 (init_md_reader_args): Rename to...
10299 (init_rtx_reader_args): ...this and return a bool.
10300 (include_callback): Move to read-md.h.
10301 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10302 (file_name_list, first_dir_md_include): Move to read-md.c
10303 (first_bracket_include): Delete unused variable.
10304 (last_dir_md_include): Move to read-md.c.
10305 (process_include): Delete, moving code to read-md.c:handle_include.
10306 (process_rtx): Don't handle INCLUDE.
10307 (save_string): Delete.
10308 (rtx_handle_directive): New function.
10309 (init_md_reader_args_cb): Rename to...
10310 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10312 (init_md_reader_args): Rename to...
10313 (init_rtx_reader_args): ...this and return a boolean success value.
10314 * rtl.def (INCLUDE): Delete.
10315 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10317 * read-rtl.c (read_conditions): Don't gobble ')' here.
10318 (read_mapping): Likewise.
10319 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10320 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10321 Store the whole queue in *X. Remove call to init_md_reader.
10322 (read_rtx_1): Rename to...
10323 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10324 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10326 (read_nested_rtx): New function. Handle (nil) here rather than
10328 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10330 * read-md.h (directive_handler_t): New type.
10331 (in_fname, include_callback): Moved from read-md.h.
10332 (read_constants, init_md_reader): Delete.
10333 (read_md_files): Declare.
10334 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10335 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10337 (read_constants): Rename to...
10338 (handle_constants): ...this. Don't gobble ')' here.
10339 (handle_include, handle_file, handle_toplevel_file)
10340 (parse_include): New functions, mostly taken from gensupport.c.
10341 (init_md_reader): Subsume into...
10342 (read_md_files): ...this new function.
10344 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10346 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10347 (unread_char): Decrement read_md_lineno after putting back '\n'.
10348 * read-md.c (fatal_with_file_and_line): Push back any characters
10349 that we decide not to add to the context.
10350 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10351 fatal_expected_char in cases where '/' ends a line (for example).
10352 (read_name): Don't increment read_md_lineno here.
10353 (read_escape): Likewise.
10354 (read_quoted_string): Likewise.
10355 (read_braced_string): Likewise.
10357 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10359 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10360 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10361 * genconstants.c: Include read-md.h.
10362 * read-rtl.c (md_constants): Move to read-md.c.
10363 (md_name): Move to read-md.h.
10364 (initialize_iterators): Use leading_string_hash instead of def_hash
10365 and leading_string_eq_p instead of def_name_eq_p.
10366 (read_name): Move to read-md.c.
10367 (def_hash, def_name_eq_p): Delete.
10368 (read_constants, traverse_md_constants): Move to read-md.c.
10369 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10370 * read-md.h: Include hashtab.h.
10371 (md_name): Moved from read-rtl.c.
10372 (md_constant): Moved from read-md.h.
10373 (leading_string_hash, leading_string_eq_p, read_name)
10374 (read_constants, traverse_md_constants): Declare.
10375 * read-md.c (md_constants): Moved from read-rtl.c.
10376 (leading_string_hash, leading_string_eq_p): New functions.
10377 (read_name, read_constants, traverse_md_constants): Moved from
10380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10382 * read-rtl.c (md_name): New structure.
10383 (read_name): Take an md_name instead of a buffer pointer.
10384 Use the "string" field instead of strcpy when expanding constants.
10385 (read_constants): Remove the tmp_char argument. Update the calls
10386 to read_name, using two local name buffers instead of the tmp_char
10387 argument. Merge the constant-creation code.
10388 (read_conditions): Remove the tmp_char argument. Update the calls
10389 to read_name, using a local name buffer instead of the tmp_char
10391 (read_mapping): Replace tmp_char variable with a local name buffer.
10392 Update the calls to read_name.
10393 (read_rtx_1): Likewise. Update the calls to read_constants and
10396 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10398 * Makefile.in (build/read-md.o): Depend on errors.h.
10399 * read-md.h (error_with_line): Declare.
10400 * read-md.c: Include errors.h.
10401 (message_with_line_1): New function, extracted from...
10402 (message_with_line): ...here.
10403 (error_with_line): New function.
10404 * genattrtab.c: If a call to message_with_line is followed by
10405 "have_error = 1;", replace both statements with a call to
10407 * genoutput.c: Likewise.
10408 * genpreds.c: Likewise.
10409 * genrecog.c: If a call to message_with_line is followed by
10410 "error_count++;", replace both statements with a call to
10412 (errorcount): Delete.
10413 (main): Don't check it.
10414 * gensupport.c: If a call to message_with_line is followed by
10415 "errors = 1;", replace both statements with a call to error_with_line.
10417 (process_define_cond_exec): Check have_error instead of errors.
10418 (init_md_reader_args_cb): Likewise. Don't set errors.
10420 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10422 * read-md.h (read_md_file): Declare.
10423 (read_char, unread_char): New functions.
10424 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10425 (read_quoted_string, read_string): Remove FILE * argument.
10426 * read-md.c (read_md_file): New variable.
10427 (read_md_filename, read_md_lineno): Update comments and remove
10428 unnecessary initialization.
10429 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10430 (read_escape, read_quoted_string, read_braced_string, read_string):
10431 Remove FILE * argument. Update calls accordingly, using read_char
10432 and unread_char instead of getc and ungetc.
10433 * rtl.h (read_rtx): Remove FILE * argument.
10434 * read-rtl.c (iterator_group): Remove FILE * argument from
10436 (iterator_traverse_data): Remove "infile" field.
10437 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10438 (add_mapping, read_name, read_constants, read_conditions)
10439 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10440 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10441 Remove file arguments from all calls, using read_char and unread_char
10442 instead of getc and ungetc.
10443 * gensupport.c (process_include): Preserve read_md_file around
10444 the include. Set read_md_file to the handle of the included file.
10445 Update call to read_rtx.
10446 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10447 and remove local FILE *. Update calls to read_rtx.
10449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10451 * read-md.h (read_rtx_lineno): Rename to...
10452 (read_md_lineno): ...this.
10453 (read_rtx_filename): Rename to...
10454 (read_md_filename): ...this.
10455 (copy_rtx_ptr_loc): Rename to...
10456 (copy_md_ptr_loc): ...this.
10457 (print_rtx_ptr_loc): Rename to...
10458 (print_md_ptr_loc): ...this.
10459 * read-md.c: Likewise. Update references after renaming.
10460 (string_obstack): Replace RTL with MD in comment.
10461 (set_rtx_ptr_loc): Rename to...
10462 (set_md_ptr_loc): ...this.
10463 (get_rtx_ptr_loc): Rename to...
10464 (get_md_ptr_loc): ...this.
10465 * genconditions.c: Update references after renaming.
10466 * genemit.c: Likewise.
10467 * genoutput.c: Likewise.
10468 * genpreds.c: Likewise.
10469 * gensupport.c: Likewise.
10470 * read-rtl.c: Likewise.
10472 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10474 * Makefile.in (READ_MD_H): New variable.
10475 (BUILD_RTL): Add build/read-md.o.
10476 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10477 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10478 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10479 (build/genextract.o, build/genflags.o, build/genoutput.o)
10480 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10481 (build/read-md.o): New rule.
10482 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10483 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10484 * coretypes.h: ...here.
10485 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10486 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10487 * genattr.c: Include read-md.h.
10488 * genattrtab.c: Likewise.
10489 * genconditions.c: Likewise.
10490 * genemit.c: Likewise.
10491 * genextract.c: Likewise.
10492 * genflags.c: Likewise.
10493 * genoutput.c: Likewise.
10494 * genpreds.c: Likewise.
10495 * genrecog.c: Likewise.
10496 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10497 (join_c_conditions, print_c_condition, read_rtx_filename)
10498 (read_rtx_lineno): Move to read-md.h.
10499 * read-rtl.c: Include read-md.h.
10500 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10501 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10502 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10503 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10504 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10505 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10506 (read_braced_string, read_string): Move to read-md.c.
10507 (read_rtx): Move some initialization to init_md_reader and call
10508 init_md_reader here.
10509 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10511 * gensupport.c: Include read-md.h.
10512 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10513 * read-md.h, read-md.c: New files.
10515 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10517 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10518 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10519 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10520 * config/moxie/moxie.c (moxie_function_value): Make static.
10521 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10522 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10524 2010-06-10 Martin Jambor <mjambor@suse.cz>
10526 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10527 * dbgcnt.def (tree_sra): New counter.
10528 * tree-sra.c: Include dbgcnt.h.
10529 (gate_intra_sra): Check tree_sra debug counter.
10531 2010-06-10 Martin Jambor <mjambor@suse.cz>
10533 PR tree-optimization/44258
10534 * tree-sra.c (build_access_subtree): Return false iff there is a
10536 (build_access_trees): Likewise.
10537 (analyze_all_variable_accesses): Disqualify candidates if
10538 build_access_trees returns true for them.
10540 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10543 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10544 tail-recurse into canonical node. Fast-forward over
10545 non-canonical VALUEs.
10547 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10550 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10551 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10552 (add lea splitter): Likewise.
10553 (add_zext lea splitter): Likewise.
10555 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10557 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10559 2010-06-10 Jan Hubicka <jh@suse.cz>
10561 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10562 (df_live_alloc): Initialize problem data and live_osbtacks.
10563 (df_live_finalize): Remove obstack, problem data; do not
10565 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10566 data when not allocated.
10567 (df_live_verify_solution_start): Do not allocate problem data.
10568 (df_live_verify_solution_end): Check if out is allocated.
10569 (struct df_md_problem_data): New structure.
10570 (df_md_alloc): Allocate problem data.
10571 (df_md_free): Free problem data; do not clear bitmaps.
10573 2010-06-10 Jan Beulich <jbeulich@novell.com>
10576 * configure.ac: Replace $() with ${} when intending to expand
10577 variables rather than invoking commands.
10578 * configure: Re-generate.
10580 2010-06-10 Jan Hubicka <jh@suse.cz>
10582 PR rtl-optimization/44460
10583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10584 TYPE_NEEDS_CONSTRUCTING sanity check.
10586 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10588 * doc/include/fdl.texi: Move to GFDL version 1.3.
10590 * doc/cpp.texi: Move to GFDL version 1.3.
10591 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10592 * doc/gccint.texi: Move to GFDL version 1.3.
10593 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10594 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10595 * doc/invoke.texi: Move to GFDL version 1.3.
10597 2010-06-09 Jan Hubicka <jh@suse.cz>
10599 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10601 (propagate) ... here; swap the order.
10603 2010-06-09 Jan Hubicka <jh@suse.cz>
10605 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10606 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10607 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10608 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10610 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10612 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10613 Do not the gather memory reference in the outer loop if the step
10616 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10618 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10619 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10620 8 to 4. Minor change of the related comments.
10622 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10624 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10625 the scev analysis when the variable is not used outside the loop
10626 in a close phi node: call compute_overall_effect_of_inner_loop.
10628 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10630 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10631 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10632 (build_sese_conditions_before): Renamed call to single_pred_cond.
10633 (build_sese_conditions_after): Same.
10635 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10637 * graphite-poly.h: Fix comments and indentation.
10638 * graphite-sese-to-poly.c: Same.
10639 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10640 * tree-chrec.c: Fix comments and indentation.
10641 (tree-ssa-loop-niter.c): Same.
10643 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10645 PR rtl-optimization/42461
10646 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10647 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10649 2010-06-09 Jan Hubicka <jh@suse.cz>
10651 * bitmap.c (bitmap_and): Walk array forward.
10652 (bitmap_and_compl_into): Likewise.
10653 (bitmap_xor): Likewise.
10654 (bitmap_xor_into): Likewise.
10655 (bitmap_equal_p): Likewise.
10656 (bitmap_intersect_p): Likewise.
10657 (bitmap_intersect_compl_p): Likewise.
10658 (bitmap_ior_and_into): Likewise.
10659 (bitmap_elt_copy): Likewise.
10660 (bitmap_and_compl): Likewise.
10661 (bitmap_elt_ior): Likewise.
10663 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10665 * opts-common.c (prune_options): Ensure replacement argv array
10666 is correctly terminated by a NULL entry.
10668 2010-06-09 Jan Hubicka <jh@suse.cz>
10670 * cgraph.h (varpool_first_static_initializer,
10671 varpool_next_static_initializer): Make checking only when
10673 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10674 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10675 gcc_assert to gcc_checking_assert.
10676 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10677 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10678 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10679 op_iter_init_phiuse, op_iter_init_phidef,
10680 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10681 gcc_checking_assert.
10682 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10683 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10684 partition_is_global, live_on_entry, live_on_exit,
10685 live_merge_and_clear): Likewise.
10686 * system.h (gcc_checking_assert): New macro.
10687 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10689 2010-06-09 Jason Merrill <jason@redhat.com>
10691 * Makefile.in (TAGS): Collect tags info from c-family.
10693 2010-06-09 Jan Hubicka <jh@suse.cz>
10695 * gimple.h (gcc_gimple_checking_assert): New macro.
10696 (gimple_set_def_ops, gimple_set_use_ops,
10697 gimple_set_vuse, gimple_set_vdef,
10698 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10699 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10700 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10701 gimple_asm_output_op, gimple_asm_output_op_ptr,
10702 gimple_asm_set_output_op, gimple_asm_clobber_op,
10703 gimple_asm_set_clobber_op, gimple_asm_label_op,
10704 gimple_asm_set_label_op, gimple_try_set_kind,
10705 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10706 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10707 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10708 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10709 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10710 gimple_omp_for_set_initial, gimple_omp_for_final,
10711 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10712 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10713 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10714 conditional with ENABLE_GIMPLE_CHECKING.
10715 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10717 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10719 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10720 (get_computation_cost_at): Use it.
10721 (determine_use_iv_cost_condition): Likewise.
10722 (determine_iv_cost): Likewise.
10724 2010-06-09 Richard Guenther <rguenther@suse.de>
10726 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10729 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10731 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10733 2010-06-09 Martin Jambor <mjambor@suse.cz>
10735 PR tree-optimization/44423
10736 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10737 (analyze_access_subtree): Pass negative allow_replacements to children
10738 if the current type is scalar.
10740 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10743 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10744 * doc/plugins.texi (Plugin license check): Update information
10745 on type of plugin_is_GPL_compatible.
10746 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10747 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10749 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10751 * config/arm/arm.c (thumb2_reorg): New function.
10752 (arm_reorg): Call it.
10753 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10754 arithmetic operations): Delete.
10756 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10759 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10762 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10765 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10767 2010-06-08 Jan Hubicka <jh@suse.cz>
10769 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10770 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10772 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10774 PR tree-optimization/39874
10775 PR middle-end/28685
10776 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10778 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10779 same_bool_result_p): New.
10780 (and_var_with_comparison, and_var_with_comparison_1,
10781 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10782 (or_var_with_comparison, or_var_with_comparison_1,
10783 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10784 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10785 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10786 of combine_comparisons.
10787 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10789 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10791 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10792 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10793 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10794 pdp11_function_value_regno_p): New functions.
10795 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10796 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10798 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10800 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10801 Thumb-2 in the MINUS case.
10803 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10805 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10807 * doc/gty.texi (GTY Options): Document typed GC allocation and
10808 variable_size GTY option.
10810 * ggc-internal.h: New.
10812 * ggc.h: Update copyright year.
10813 (digit_string): Move to stringpool.c.
10814 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10815 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10816 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10817 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10818 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10819 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10820 (ggc_force_collect, ggc_get_size, ggc_statistics)
10821 (ggc_print_common_statistics): Move to ggc-internal.h.
10822 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10823 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10824 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10825 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10826 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10827 (ggc_alloc_zone_pass_stat): Remove.
10828 (ggc_internal_alloc_stat, ggc_internal_alloc)
10829 (ggc_internal_cleared_alloc_stat): New.
10830 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10831 (ggc_internal_vec_alloc_stat)
10832 (ggc_internal_cleared_vec_alloc_stat)
10833 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10834 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10835 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10836 (ggc_cleared_alloc_ptr_array_two_args): New.
10837 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10838 (ggc_splay_alloc): Change the type of the first argument to
10839 enum gt_types_enum.
10840 (ggc_alloc_string): Make macro.
10841 (ggc_alloc_string_stat): New.
10842 (ggc_strdup): Redefine.
10843 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10844 (ggc_alloc_rtvec_sized): New.
10845 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10846 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10847 (ggc_internal_cleared_alloc_zone_stat)
10848 (ggc_internal_zone_alloc_stat)
10849 (ggc_internal_zone_cleared_alloc_stat)
10850 (ggc_internal_zone_vec_alloc_stat)
10851 (ggc_alloc_zone_rtx_def_stat)
10852 (ggc_alloc_zone_tree_node_stat)
10853 (ggc_alloc_zone_cleared_tree_node_stat)
10854 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10856 * ggc-common.c: Include ggc-internal.h.
10857 (ggc_internal_cleared_alloc_stat): Rename from
10858 ggc_alloc_cleared_stat.
10859 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10860 (ggc_calloc): Remove.
10861 (ggc_cleared_alloc_htab_ignore_args): New.
10862 (ggc_cleared_alloc_ptr_array_two_args): New.
10863 (ggc_splay_alloc): Add obj_type parameter.
10864 (init_ggc_heuristics): Formatting fixes.
10866 * ggc-none.c: Update copyright year.
10867 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10868 (ggc_alloc_cleared_stat): Rename to
10869 ggc_internal_cleared_alloc_stat.
10870 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10872 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10873 Remove references to ggc_alloc in comments.
10874 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10875 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10876 (new_ggc_zone, destroy_ggc_zone): Remove.
10877 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10879 * ggc-zone.c: Include ggc-internal.h. Remove references to
10880 ggc_alloc in comments.
10881 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10882 (ggc_internal_alloc_zone_pass_stat): New.
10883 (ggc_internal_cleared_alloc_zone_stat): New.
10884 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10885 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10886 (new_ggc_zone, destroy_ggc_zone): Remove.
10888 * stringpool.c: Update copyright year. Include ggc-internal.h
10889 (digit_vector): Make static.
10890 (digit_string): Moved from ggc.h.
10891 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10892 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10894 * Makefile.in (GGC_INTERNAL_H): New.
10895 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10896 $(GGC_INTERNAL_H) to dependencies.
10898 * gentype.c: Update copyright year.
10899 (walk_type): Accept variable_size GTY option.
10900 (USED_BY_TYPED_GC_P): New macro.
10901 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10902 whitespace at the end of strings.
10903 (get_type_specifier, variable_size_p): New functions.
10904 (alloc_quantity, alloc_zone): New enums.
10905 (write_typed_alloc_def): New function.
10906 (write_typed_struct_alloc_def): Likewise.
10907 (write_typed_typed_typedef_alloc_def): Likewise.
10908 (write_typed_alloc_defns): Likewise.
10909 (output_typename, write_splay_tree_allocator_def): Likewise.
10910 (write_splay_tree_allocators): Likewise.
10911 (main): Call write_typed_alloc_defns and
10912 write_splay_tree_allocators.
10914 * lto-streamer.h (lto_file_decl_data_ptr): New.
10916 * passes.c (order): Define using cgraph_node_ptr.
10918 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10921 * gimple.h (union gimple_statement_d): Likewise.
10923 * rtl.h (struct rtx_def): Likewise.
10924 (struct rtvec_def): Likewise.
10926 * tree.h (union tree_node): Likewise.
10928 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10930 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10932 * tree-scalar-evolution.c (scev_initialize): Likewise.
10934 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10936 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10938 * omp-low.c (lower_omp_critical): Likewise.
10940 * bitmap.h (struct bitmap_head_def): Update comment to not
10941 reference ggc_alloc.
10943 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10945 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10947 * ipa-prop.c (duplicate_ggc_array): Rename to
10948 duplicate_ipa_jump_func_array. Use typed GC allocation.
10949 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10951 * gimple.c (gimple_alloc_stat): Use
10952 ggc_alloc_cleared_gimple_statement_d_stat.
10954 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10956 * tree.c (make_node_stat): Use
10957 ggc_alloc_zone_cleared_tree_node_stat.
10958 (make_tree_vec_stat): Likewise.
10959 (build_vl_exp_stat): Likewise.
10960 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10961 (make_tree_binfo_stat): Likewise.
10962 (tree_cons_stat): Likewise.
10964 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10965 (shallow_copy_rtx_stat): Likewise.
10966 (make_node_stat): Likewise.
10968 * lto-symtab.c: Fix comment.
10970 * tree-cfg.c (create_bb): Update comment to not reference
10972 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10974 * varpool.c (varpool_node): Use typed GC allocation.
10975 (varpool_extra_name_alias): Likewise.
10977 * varasm.c (emutls_decl): Likewise.
10978 (get_unnamed_section): Likewise.
10979 (get_noswitch_section): Likewise.
10980 (get_section): Likewise.
10981 (get_block_for_section): Likewise.
10982 (build_constant_desc): Likewise.
10983 (create_constant_pool): Likewise.
10984 (force_const_mem): Likewise.
10986 * tree.c (build_vl_exp_stat): Likewise.
10987 (build_real): Likewise.
10988 (build_string): Likewise.
10989 (decl_debug_expr_insert): Likewise.
10990 (decl_value_expr_insert): Likewise.
10991 (type_hash_add): Likewise.
10992 (build_omp_clause): Likewise.
10994 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10996 * tree-ssa.c (init_tree_ssa): Likewise.
10998 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11000 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11002 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11004 * tree-ssa-alias.c (get_ptr_info): Likewise.
11006 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11008 * tree-phinodes.c (allocate_phi_node): Likewise.
11010 * tree-iterator.c (tsi_link_before): Likewise.
11011 (tsi_link_after): Likewise.
11013 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11015 * tree-dfa.c (create_var_ann): Likewise.
11017 * tree-cfg.c (create_bb): Likewise.
11019 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11020 (general_init): Likewise.
11022 * stringpool.c (stringpool_ggc_alloc): Likewise.
11023 (gt_pch_save_stringpool): Likewise.
11025 * sese.c (if_region_set_false_region): Likewise.
11027 * passes.c (do_per_function_toporder): Likewise.
11029 * optabs.c (set_optab_libfunc): Likewise.
11030 (set_conv_libfunc): Likewise.
11032 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11034 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11035 (input_eh_region): Likewise.
11036 (input_eh_lp): Likewise.
11037 (make_new_block): Likewise.
11038 (unpack_ts_real_cst_value_fields): Likewise.
11040 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11042 * lto-cgraph.c (input_node_opt_summary): Likewise.
11044 * loop-init.c (loop_optimizer_init): Likewise.
11046 * lambda.h (lambda_vector_new): Likewise.
11048 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11050 * ira.c (update_equiv_regs): Likewise.
11052 * ipa.c (cgraph_node_set_new): Likewise.
11053 (cgraph_node_set_add): Likewise.
11054 (varpool_node_set_new): Likewise.
11055 (varpool_node_set_add): Likewise.
11057 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11058 (duplicate_ipa_jump_func_array): Likewise.
11059 (ipa_read_node_info): Likewise.
11061 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11063 * integrate.c (get_hard_reg_initial_val): Likewise.
11065 * gimple.c (gimple_alloc_stat): Likewise.
11066 (gimple_build_omp_for): Likewise.
11067 (gimple_seq_alloc): Likewise.
11068 (gimple_copy): Likewise.
11070 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11071 (gsi_insert_after_without_update): Likewise.
11073 * function.c (add_frame_space): Likewise.
11074 (insert_temp_slot_address): Likewise.
11075 (assign_stack_temp_for_type): Likewise.
11076 (allocate_struct_function): Likewise.
11077 (types_used_by_var_decl_insert): Likewise.
11079 * except.c (init_eh_for_function): Likewise.
11080 (gen_eh_region): Likewise.
11081 (gen_eh_region_catch): Likewise.
11082 (gen_eh_landing_pad): Likewise.
11083 (add_call_site): Likewise.
11085 * emit-rtl.c (get_mem_attrs): Likewise.
11086 (get_reg_attrs): Likewise.
11087 (start_sequence): Likewise.
11088 (init_emit): Likewise.
11090 * dwarf2out.c (new_cfi): Likewise.
11091 (queue_reg_save): Likewise.
11092 (dwarf2out_frame_init): Likewise.
11093 (new_loc_descr): Likewise.
11094 (find_AT_string): Likewise.
11095 (new_die): Likewise.
11096 (add_var_loc_to_decl): Likewise.
11097 (clone_die): Likewise.
11098 (clone_as_declaration): Likewise.
11099 (break_out_comdat_types): Likewise.
11100 (new_loc_list): Likewise.
11101 (loc_descriptor): Likewise.
11102 (add_loc_descr_to_each): Likewise.
11103 (add_const_value_attribute): Likewise.
11104 (tree_add_const_value_attribute): Likewise.
11105 (add_comp_dir_attribute): Likewise.
11106 (add_name_and_src_coords_attributes): Likewise.
11107 (lookup_filename): Likewise.
11108 (store_vcall_insn): Likewise.
11109 (dwarf2out_init): Likewise.
11111 * dbxout.c (dbxout_init): Likewise.
11113 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11115 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11117 * config/score/score7.c (score7_output_external): Likewise.
11119 * config/score/score3.c (score3_output_external): Likewise.
11121 * config/s390/s390.c (s390_init_machine_status): Likewise.
11123 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11124 (rs6000_init_machine_status): Likewise.
11125 (output_toc): Likewise.
11127 * config/pa/pa.c (pa_init_machine_status): Likewise.
11128 (get_deferred_plabel): Likewise.
11130 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11132 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11134 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11136 * config/mep/mep.c (mep_init_machine_status): Likewise.
11137 (mep_note_pragma_flag): Likewise.
11139 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11141 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11143 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11145 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11146 (i386_pe_maybe_record_exported_symbol): Likewise.
11148 * config/i386/i386.c (get_dllimport_decl): Likewise.
11149 (ix86_init_machine_status): Likewise.
11150 (assign_386_stack_local): Likewise.
11152 * config/frv/frv.c (frv_init_machine_status): Likewise.
11154 * config/darwin.c (machopic_indirection_name): Likewise.
11156 * config/cris/cris.c (cris_init_machine_status): Likewise.
11158 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11160 * config/avr/avr.c (avr_init_machine_status): Likewise.
11162 * config/arm/arm.c (arm_init_machine_status): Likewise.
11164 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11165 (alpha_need_linkage): Likewise.
11166 (alpha_use_linkage): Likewise.
11168 * cgraph.c (cgraph_allocate_node): Likewise.
11169 (cgraph_create_edge_1): Likewise.
11170 (cgraph_create_indirect_edge): Likewise.
11171 (cgraph_add_asm_node): Likewise.
11173 * cfgrtl.c (init_rtl_bb_info): Likewise.
11175 * cfgloop.c (alloc_loop): Likewise.
11176 (rescan_loop_exit): Likewise.
11178 * cfg.c (init_flow): Likewise.
11179 (alloc_block): Likewise.
11180 (unchecked_make_edge): Likewise.
11182 * c-parser.c (c_parse_init): Likewise.
11183 (c_parse_file): Likewise.
11185 * c-decl.c (bind): Likewise.
11186 (record_inline_static): Likewise.
11187 (push_scope): Likewise.
11188 (make_label): Likewise.
11189 (lookup_label_for_goto): Likewise.
11190 (finish_struct): Likewise.
11191 (finish_enum): Likewise.
11192 (c_push_function_context): Likewise.
11194 * bitmap.c (bitmap_element_allocate): Likewise.
11195 (bitmap_gc_alloc_stat): Likewise.
11197 * alias.c (record_alias_subset): Likewise.
11198 (init_alias_analysis): Likewise.
11200 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11202 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11203 * tree-inline.c (expand_call_inline): Pass translated return value of
11204 cgraph_inline_failed_string to diagnostic function.
11206 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11207 Shujing Zhao <pearly.zhao@oracle.com>
11210 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11211 implicit bad conversions is initialization.
11212 (error_init): Use gmsgid instead of msgid for argument name and change
11213 the call for error.
11214 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11215 change the call for pedwarn.
11216 (warning_init): Use gmsgid instead of msgid for argument name and
11217 change the call for warning.
11219 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11221 * config/mips/mips-protos.h (mips_print_operand): Delete.
11222 (mips_print_operand_address): Delete.
11223 * config/mips/mips.h (mips_print_operand_punct): Delete.
11224 (PRINT_OPERAND): Delete.
11225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11226 (PRINT_OPERAND_ADDRESS): Delete.
11227 * config/mips/mips.c (mips_print_operand_punct): Make static.
11228 (mips_print_operand_address): Make static.
11229 (mips_print_operand): Make static. Call
11230 mips_print_operand_punct_valid_p.
11231 (mips_print_operand_punct_valid_p): New function.
11232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11233 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11235 2010-06-07 Jan Hubicka <jh@suse.cz>
11237 PR middle-end/44454
11238 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11241 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11243 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11246 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11249 attributes): Document gas.
11251 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11253 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11254 <TYPE_LEA>: Split instruction.
11255 <default>: Remove alternative 2 handling.
11256 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11257 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11258 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11260 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11261 (ashift_zext lea splitter): Use DImode for multiplication.
11263 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11264 to generate addition.
11266 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11268 * common.opt (fira-verbose): Use Var.
11269 (fpcc-struct-return): Use Init instead of VarExists.
11270 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11272 * flags.h (flag_signed_char, flag_short_enums,
11273 flag_pcc_struct_return, flag_ira_verbose,
11274 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11275 * toplev.c (flag_detailed_statistics, flag_signed_char,
11276 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11277 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11278 * toplev.h (flag_crossjumping, flag_if_conversion,
11279 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11280 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11281 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11282 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11283 flag_ira_coalesce, flag_ira_move_spills,
11284 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11286 2010-06-07 Jan Hubicka <jh@suse.cz>
11288 * df-core.c (df_analyze_problem): Do verification after allocation.
11290 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11291 (df_lr_alloc): Initialize problem data; move bitmaps to
11292 lr_bitmaps obstack.
11293 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11294 (df_lr_verify_solution_start): Do not initialize problem data;
11295 allocate bitmaps in lr_bitmaps.
11296 (df_lr_verify_solution_end): Do not free problem data.
11298 2010-06-07 Jan Hubicka <jh@suse.cz>
11300 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11301 if caller is noreturn.
11302 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11303 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11304 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11305 * ipa-pure-const.c (check_decl): Add IPA parameter.
11306 (state_from_flags): New function.
11307 (better_state, worse_state): New functions.
11308 (check_call): When in IPA mode, do not care about callees.
11309 (check_load, check_store): Update.
11310 (check_ipa_load, check_ipa_store): New.
11311 (check_stmt): When in IPA mode, use IPA checkers.
11312 (analyze_function): Use state_from_flags.
11313 (propagate): Check indirect edges and references.
11315 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11317 PR rtl-optimization/44404
11318 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11319 of count_occurrences to see if it's safe to modify mem_insn.
11321 2010-06-07 Richard Guenther <rguenther@suse.de>
11323 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11324 and EH-only cleanup drop the cleanup instead of inserting it
11327 2010-06-07 Ira Rosen <irar@il.ibm.com>
11329 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11331 * targhooks.c (default_builtin_vectorization_cost): New function.
11332 * targhooks.h (default_builtin_vectorization_cost): Declare.
11333 * target.h (enum vect_cost_for_stmt): Define.
11334 (builtin_vectorization_cost): Change argument and comment.
11335 * tree-vectorizer.h: Remove cost model macros.
11336 * tree-vect-loop.c: Include target.h.
11337 (vect_get_cost): New function.
11338 (vect_estimate_min_profitable_iters): Replace cost model macros with
11339 calls to vect_get_cost.
11340 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11341 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11342 default implementation.
11343 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11344 calls to target hook builtin_vectorization_cost.
11345 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11347 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11348 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11349 implementation to return costs.
11350 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11351 * config/spu/spu.h: Remove vectorizer cost model macros.
11352 * config/i386/i386.h: Likewise.
11353 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11354 a call to target hook builtin_vectorization_cost.
11356 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11359 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11360 and above and defer till target is known.
11361 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11362 turn off otherwise.
11364 2010-05-25 Jan Hubicka <jh@suse.cz>
11366 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11367 (df_compact_blocks): Likewise.
11368 * df.h (struct df): Turn hardware_regs_used,
11369 regular_block_artificial_uses, eh_block_artificial_uses,
11370 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11372 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11373 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11374 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11375 df_scan_blocks, df_insn_delete, df_insn_rescan,
11376 df_insn_rescan_debug_internal, df_insn_rescan_all,
11377 df_process_deferred_rescans, df_process_deferred_rescans,
11378 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11379 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11380 df_record_entry_block_defs, df_record_exit_block_uses,
11381 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11382 df_scan_verify): Update.
11384 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11387 * c-common.c (is_typedef_decl): Move this definition ...
11388 * tree.c (is_typedef_decl): ... here.
11389 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11390 * c-common.h (is_typedef_decl): Move this declaration ...
11391 * tree.h (is_typedef_decl): ... here.
11392 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11393 * dwarf2out.c (is_naming_typedef_decl): New function.
11394 (gen_tagged_type_die): Split out of ...
11395 (gen_type_die_with_usage): ... this function. When an anonymous
11396 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11397 is emitted for the typedef.
11398 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11399 anonymous tagged types.
11401 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11404 * c-decl.c (grokdeclarator): Delete warning.
11406 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11408 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11409 newly built CALL_EXPR.
11410 * tree-profile.c (tree_profiling): Don't profile functions produced
11411 for built-in stuff.
11413 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11417 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11418 endianness-independent.
11420 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11422 * c-common.c: Move to c-family/.
11423 * c-common.def: Likewise.
11424 * c-common.h: Likewise.
11425 * c-cppbuiltin.c: Likewise.
11426 * c-dump.c: Likewise.
11427 * c-format.c: Likewise.
11428 * c-format.h : Likewise.
11429 * c-gimplify.c: Likewise.
11430 * c-lex.c: Likewise.
11431 * c-omp.c: Likewise.
11433 * c-opts.c: Likewise.
11434 * c-pch.c: Likewise.
11435 * c-ppoutput.c: Likewise.
11436 * c-pragma.c: Likewise.
11437 * c-pragma.h: Likewise.
11438 * c-pretty-print.c: Likewise.
11439 * c-pretty-print.h: Likewise.
11440 * c-semantics.c: Likewise.
11441 * stub-objc.c: Likewise.
11443 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11444 (get_output_file_with_visibility): Fix name for c-common.h.
11445 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11447 * c-tree.h: Update include path for moved files.
11448 * c-lang.c: Likewise.
11449 * c-lang.h: Likewise.
11450 * c-parser.c: Likewise.
11451 * c-convert.c: Likewise.
11452 * c-decl.c: Likewise.
11453 * c-objc-common.c: Likewise.
11454 * configure.ac: Make sure c-family/ exists in the build directory.
11455 * configure: Regenerate.
11456 * Makefile.in: Update paths for moved files. Regroup files per
11457 location and update dependencies. Move generated_files down after
11460 * config/spu/spu-c.c: Update paths for moved files.
11461 * config/mep/mep-pragma.c: Likewise.
11462 * config/darwin-c.c: Likewise.
11463 * config/i386/msformat-c.c: Likewise.
11464 * config/i386/i386-c.c: Likewise.
11465 * config/avr/avr-c.c: Likewise.
11466 * config/sol2-c.c: Likewise.
11467 * config/ia64/ia64-c.c: Likewise.
11468 * config/rs6000/rs6000-c.c: Likewise.
11469 * config/arm/arm.c: Likewise.
11470 * config/arm/arm-c.c: Likewise.
11471 * config/h8300/h8300.c: Likewise.
11472 * config/v850/v850-c.c: Likewise.
11474 * config/t-darwin: Fix dependencies for moved files.
11475 * config/t-sol2: Fix dependencies for moved files.
11476 * config/mep/t-mep: Fix dependencies for moved files.
11477 * config/ia64/t-ia64: Fix dependencies for moved files.
11478 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11479 * config/v850/t-v850: Fix dependencies for moved files.
11480 * config/v850/t-v850e: Fix dependencies for moved files.
11482 * config/m32c/m32c-pragma.c
11484 * po/exgettext: Look in c-family/ also.
11486 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11488 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11489 (mark_control_dependent_edges_necessary): Call it instead of marking
11490 the last statement manually.
11491 (propagate_necessity): Likewise.
11493 2010-06-05 Jan Hubicka <jh@suse.cz>
11495 * basic-block.h (compute_dominance_frontiers): Updated.
11496 (compute_idf): Likewise.
11498 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11499 for dominance frontiers.
11500 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11501 (insert_updated_phi_nodes_for): Likewise.
11502 (update_ssa): Likewise.
11503 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11504 (compute_dominance_frontiers): Likewise.
11505 (compute_idf): Likewise.
11506 * df-problems.c (df_md_local_compute): Likewise.
11508 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11510 * target.h (struct gcc_target): Add memory_move_cost field.
11511 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11512 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11513 * targhooks.c (default_memory_move_cost): New function.
11514 * targhooks.h (default_memory_move_cost): Declare function.
11515 * reload.h (memory_move_cost): Declare.
11516 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11517 * reginfo.c (memory_move_cost): New function.
11518 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11519 * ira.h (ira_memory_move_cost): Update comment.
11520 * ira.c (ira_memory_move_cost): Update comment.
11521 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11522 with memory_move_cost.
11523 * postreload.c (reload_cse_simplify_set): (Ditto.).
11524 * reload1.c (choose_reload_regs): (Ditto.).
11525 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11526 (MEMORY_MOVE_COST): Revise documentation.
11528 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11529 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11530 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11531 type of 'in' argument to bool.
11532 (TARGET_MEMORY_MOVE_COST): Define.
11534 2010-06-05 Jan Hubicka <jh@suse.cz>
11536 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11537 that cannot return. Be more careful when merging the results with
11538 previously known ones.
11540 2010-06-05 Matthias Klose <doko@ubuntu.com>
11542 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11543 function to add the -iplugindir option.
11544 (find_plugindir_spec_function): Add new declaration and function.
11545 (static_spec_func): Use it for "find-plugindir".
11547 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11550 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11551 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11552 statement expression.
11554 2010-06-05 Jan Hubicka <jh@suse.cz>
11556 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11557 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11558 dense_invalidated_by_call to bitmap head.
11559 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11560 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11561 df_rd_start_dump, df_lr_verify_transfer_functions,
11562 df_live_verify_transfer_functions, df_chain_create_bb,
11563 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11564 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11565 df_simulate_one_insn_forwards, df_md_alloc,
11566 df_md_bb_local_compute_process_def,
11567 df_md_bb_local_compute_process_def, df_md_local_compute,
11568 df_md_transfer_function df_md_free): Update.
11570 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11573 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11574 target type for ADDR_EXPR; require no changes to qualifiers except
11575 for function types.
11576 * c-tree.h (c_build_type_variant): Remove.
11578 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11580 * genautomata.c (get_excl_set): Do work per element, not per char.
11581 (check_presence_pattern_sets): Similar.
11582 (check_absence_pattern_sets): Similar.
11584 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11586 * genautomata.c (curr_state_pass_num): Delete.
11587 (min_issue_delay_pass_states): Delete.
11588 (min_issue_delay): Delete.
11589 (initiate_min_issue_delay_pass_states): Delete.
11590 (output_min_issue_delay_table): Compute min_issue_delay_vect
11591 using a breadth-first search variant.
11592 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11594 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11597 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11598 (df_byte_lr_bb_local_compute): Likewise.
11600 2010-06-03 Jason Merrill <jason@redhat.com>
11602 Implement noexcept operator (5.3.7)
11603 * c-common.c (c_common_reswords): Add noexcept.
11604 * c-common.h (enum rid): Add RID_NOEXCEPT.
11606 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11608 * config/darwin-driver.c (darwin_default_min_version): Use
11609 GCC-specific formats in diagnostics.
11610 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11612 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11613 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11614 eval_spec_function, handle_braces, process_brace_body, main,
11615 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11616 getenv_spec_function, compare_version_strings,
11617 version_compare_spec_function): Use GCC-specific formats in
11620 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11623 that operand 0 and operand 1 are equal.
11624 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11625 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11626 and operand 1 are equal.
11627 <default>: Ditto. Remove ??? comment.
11628 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11629 and operand 1 are equal.
11630 <default>: Ditto. Remove ??? comment.
11631 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11633 (*add<mode>_4) <default>: Ditto.
11634 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11636 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11638 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11639 * config/i386/i386.c (ix86_print_operand): Make non-static.
11640 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11641 * output.h (output_operand): Declare.
11642 * final.c (output_operand): Make non-static.
11644 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11646 PR rtl-optimization/44013
11647 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11648 when processing debug insns.
11651 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11652 recursing. Check that recursion is bounded. Rename inner var
11653 to avoid hiding incoming argument.
11655 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11658 operands[2] == 255.
11662 (*addqi_ext_1_rex64): Ditto.
11663 (*addqi_ext_1): Ditto.
11665 (*addqi_4): Check for incdec_operand in QImode.
11667 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11668 using SWI mode iterator.
11669 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11670 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11672 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11673 using SWI mode iterator.
11675 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11678 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11679 * c-format.c (gcc_diag_flag_specs): Add hash.
11680 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11681 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11682 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11683 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11684 (pp_c_type_qualifier_list): Call the function above.
11685 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11686 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11687 (WARN_FOR_QUALIFIERS): New macro.
11688 (convert_for_assignment): Use it.
11690 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11692 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11694 2010-06-04 Jan Hubicka <jh@suse.cz>
11696 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11697 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11698 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11699 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11700 * fwprop.c (single_def_use_enter_block): Likewise.
11701 * ddg.c (create_ddg_dep_from_intra_loop_link,
11702 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11703 * loop-iv.c (latch_dominating_def): Likewise.
11704 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11705 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11706 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11707 df_rd_transfer_function, df_rd_top_dump,
11708 df_rd_bottom_dump): Update.
11709 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11710 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11711 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11712 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11713 df_lr_verify_solution_start, df_lr_verify_solution_end,
11714 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11715 df_live_free_bb_info, df_live_alloc, df_live_reset,
11716 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11717 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11718 df_live_verify_solution_start, df_live_verify_solution_end,
11719 df_live_verify_transfer_functions, df_chain_create_bb,
11720 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11721 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11722 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11723 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11724 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11725 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11726 df_byte_lr_bottom_dump, df_create_unused_note,
11727 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11728 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11729 df_md_transfer_function, df_md_init, df_md_confluence_0,
11730 df_md_confluence_n,
11731 df_md_top_dump, df_md_bottom_dump): Update.
11732 (struct df_lr_problem_data): Embedd bitmap headers.
11734 2010-06-04 Jan Hubicka <jh@suse.cz>
11736 * dce.c (dce_process_block): Do not re-scan already marked
11739 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11741 PR rtl-optimization/39871
11742 PR rtl-optimization/40615
11743 PR rtl-optimization/42500
11744 PR rtl-optimization/42502
11745 * ira.c (init_reg_equiv_memory_loc: New function.
11746 (ira): Call it twice.
11747 * reload.h (calculate_elim_costs_all_insns): Declare.
11748 * ira-costs.c: Include "reload.h".
11749 (regno_equiv_gains): New static variable.
11750 (init_costs): Allocate it.
11751 (finish_costs): Free it.
11752 (ira_costs): Call calculate_elim_costs_all_insns.
11753 (find_costs_and_classes): Take estimated elimination costs
11755 (ira_adjust_equiv_reg_cost): New function.
11756 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11757 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11758 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11759 (elim_bb): New static variable.
11760 (reload): Move code out of here into init_eliminable_invariants and
11761 free_reg_equiv. Call them.
11762 (calculate_elim_costs_all_insns): New function.
11763 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11764 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11765 but call note_reg_elim_costly if we turned a valid memory address
11766 into an invalid one.
11767 * Makefile.in (ira-costs.o): Depend on reload.h.
11769 2010-06-04 Julian Brown <julian@codesourcery.com>
11771 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11774 2010-06-04 Richard Guenther <rguenther@suse.de>
11777 * cgraph.h (struct varpool_node): Add lto_file_data field.
11778 * lto-cgraph.c (input_varpool_node): Initialize it.
11780 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11782 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11783 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11784 predicate in "type" attribute calculation.
11785 (*addsi_1_zext): Ditto.
11786 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11787 (*addsi_2_zext): Ditto.
11788 (*add<mode>_3): Ditto.
11789 (*addsi_3_zext): Ditto.
11790 (*add<mode>_5): Ditto.
11792 2010-06-03 Jan Hubicka <jh@suse.cz>
11794 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11796 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11798 2010-06-03 Jan Hubicka <jh@suse.cz>
11800 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11801 micro-optimize the checks when to add new note.
11803 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11805 * final.c (output_asm_insn): Call
11806 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11807 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11808 (output_address): Call targetm.asm_out.print_operand_address.
11810 * target.h (struct gcc_target): Add print_operand,
11811 print_operand_address, and print_operand_punct_valid_p fields.
11812 * targhooks.h (default_print_operand): Declare.
11813 (default_print_operand_address): Declare.
11814 (default_print_operand_punct_valid_p): Declare.
11815 * targhooks.c (default_print_operand): Define.
11816 (default_print_operand_address): Define.
11817 (default_print_operand_punct_valid_p): Define.
11818 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11819 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11820 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11821 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11822 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11823 * vmsdbgout.c (addr_const_to_string): Update comment.
11824 * config/i386/i386.c (print_operand): Rename to...
11825 (ix86_print_operand): ...this. Make static.
11826 (print_operand_address): Rename to...
11827 (ix86_print_operand_address): ...this. Make static. Call
11828 ix86_print_operand instead of PRINT_OPERAND.
11829 (ix86_print_operand_punct_valid_p): New function.
11830 (TARGET_PRINT_OPERAND): Define.
11831 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11832 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11833 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11834 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11835 (PRINT_OPERAND): Delete.
11836 (PRINT_OPERAND_ADDRESS): Delete.
11837 * config/i386/i386-protos.h (print_operand): Delete prototype.
11838 (print_operand_address): Delete prototype.
11840 2010-06-03 Richard Guenther <rguenther@suse.de>
11842 PR tree-optimization/44403
11843 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11844 Preserve pointer qualifiers.
11845 (vect_create_data_ref_ptr): Likewise.
11847 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11850 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11852 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11854 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11857 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11858 return false if merging the bbs would lead to goto_locus
11859 location being lost from the IL.
11861 2010-06-03 Jan Hubicka <jh@suse.cz>
11862 Jakub Jelinek <jakub@redhat.com>
11864 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11865 set->regs[i] is NULL or has just one entry.
11867 2010-06-03 Jan Hubicka <jh@suse.cz>
11869 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11870 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11872 2010-06-03 Paul Brook <paul@codesourcery.com>
11874 * config/arm/arm.c (FL_TUNE): Define.
11875 (arm_default_cpu, arm_cpu_select): Remove.
11876 (all_cores): Populate core field.
11877 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11878 (arm_find_cpu): New function.
11879 (arm_handle_option): Lookup cpu/architecture names.
11880 (arm_override_options): Cleanup mcpu/march/mtune handling.
11881 (arm_file_start): Ditto.
11883 2010-06-03 Alan Modra <amodra@gmail.com>
11886 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11887 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11888 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11889 (rs6000_emit_load_toc_table): Likewise.
11891 2010-06-02 Jan Hubicka <jh@suse.cz>
11893 * passes.c (init_optimization_passes): Put ipa reference
11894 after ipa pure-const.
11896 2010-06-02 Jan Hubicka <jh@suse.cz>
11898 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11899 calls_read_all and calls_write_all.
11900 (get_reference_optimization_summary): Fix formatting.
11901 (is_proper_for_analysis): Check that decl is not readonly.
11902 (propagate_bits): Check CONST/PURE/noreturn flags.
11903 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11904 (analyze_function): Ignore indirect edges.
11905 (copy_global_bitmap): For all module statics, do nothing.
11906 (generate_summary): Do not print calls_read_all/calls_write_all.
11907 (read_write_all_from_decl): Take node as argument; check
11908 cgraph_node_cannot_return.
11909 (propagate): Reorganize read_all/write_all computation;
11910 check indirect edges; check ecf flags; use all_module_statics
11911 in the results; do not free all_module_statics.
11912 (stream_out_bitmap): Handle all_module_statics.
11913 (ipa_reference_write_optimization_summary): Likewise; use
11914 varpool/cgraph encoders to get boundaries.
11915 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11916 use it when possible.
11918 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11921 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11922 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11924 * doc/extend.texi (powerpc builtins): Document vec_recip,
11925 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11927 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11928 (rs6000_emit_swrsqrt): Ditto.
11929 (rs6000_emit_swdivsf): Delete.
11930 (rs6000_emit_swdivdf): Ditto.
11931 (rs6000_emit_swrsqrtsf): Ditto.
11933 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11934 describe the reciprocal estimate support for each type.
11935 (recip_options): Map -mrecip=<opt> into option bits.
11936 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11937 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11938 reciprocal estimate instructions.
11939 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11940 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11941 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11942 cost information if -mdebug=cost or -mdebug=reg.
11943 (rs6000_override_options): Set -mrecip-precision for power6, and
11944 power7 machines. If -mvsx or -mdfp, enable various options that
11945 came in previous instruction set ISAs, unless the option was
11946 explicitly disabled by the command line option. Parse
11947 -mrecip=<opt> options.
11948 (rs6000_builtin_vectorized_function): Add support for vectorizing
11949 the reciprocal estimate builtins and expansions.
11950 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11951 (bdesc_2arg): Add reciprocal estimate builtins.
11952 (bdesc_1arg): Add reciprocal square root estimate builtins.
11953 (rs6000_expand_builtin): Rewrite to use a switch statement,
11954 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11955 (rs6000_init_builtins): Create declarations for reciprocal
11957 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11958 sized, prefer traditional floating point registers, if integer
11959 vector types, prefer altivec registers. Don't actually look at
11960 the memory address any more.
11961 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11963 (rs6000_load_constant_and_splat): New helper function to load up
11964 the constant for reciprocal estimate instructions.
11965 (rs6000_emit_madd): New helper function for generating
11966 multiply/add type instructions, based on the current switches.
11967 (rs6000_emit_msub): Ditto.
11968 (rs6000_emit_mnsub): Ditto.
11969 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11970 replace a divide with a reciprocal estimate and fixup, adding
11971 support for machines with high precision and vectors.
11972 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11973 low precision machines.
11974 (rs6000_emit_swdiv): New common function to be called to replace a
11975 division with reciprocal estimate and fixup.
11976 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11977 for double and vector types. Add support for high precision machines.
11979 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11980 the reciprocal estimate instructions can be generated.
11981 (TARGET_FRE): Ditto.
11982 (TARGET_FRSQRTES): Ditto.
11983 (TARGET_FRSQRTE): Ditto.
11984 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11986 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11987 square root estimate on vectors.
11988 (re<mode>2): New insn for reciprocal division estimate on vectors.
11990 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11992 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11993 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11994 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11995 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11996 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11997 (RS6000_BUILTIN_RSQRT): Ditto.
11998 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11999 floating point builtin.
12001 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12002 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12003 __RECIP_PRECISION__ based on the command line switches.
12004 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12006 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12007 replacing division instructions with reciprocal estimate and fixup.
12008 (-mrecip=<opt>): New option.
12009 (-mrecip-precision): Ditto.
12011 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12012 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12013 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12016 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12017 (UNSPEC_VREFP): Ditto.
12018 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12019 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12020 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12021 reciprocal estimate instructions to be generated.
12022 (altivec_vrefp): Ditto.
12024 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12026 (rreg): New mode attribute for reciprocal estimate support.
12027 (recip<mode>3): New insn for division using reciprocal estimate
12028 and fixup builtins.
12029 (divide define_split): New define_split to convert floating point
12030 division to use reciprocal estimate if the user used the
12031 appropriate options and the split is run when we can add new
12032 pseudo registers for the fixup.
12033 (rsqrt<mode>2): New insn for reciprocal square root support.
12034 (recipsf3): Move into recip<mode>3.
12036 (fres): Use TARGET_FRES.
12037 (rsqrtsf2): Move into rsqrt<mode>2.
12038 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12039 (copysignsf3): Add support for VSX.
12040 (fred): Use TARGET_FRE.
12042 (rsqrtdf_internal1): New function for frsqrte instruciton.
12044 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12045 (vec_rsqrt): Ditto.
12047 2010-06-03 Richard Guenther <rguenther@suse.de>
12049 PR middle-end/44291
12050 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12051 (set_user_assembler_libfunc): Likewise.
12053 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12055 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12057 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12059 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12060 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12061 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12062 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12063 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12064 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12065 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12066 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12067 * defaults.h: Updated for above mentioned changes.
12069 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12071 * c-common.c: Remove header include of tm_p.h.
12072 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12074 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12076 * tree.h (struct tree_decl_map): New type.
12077 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12078 (tree_decl_map_hash): New prototype.
12079 (debug_expr_for_decl, value_expr_for_decl): Change into
12080 tree_decl_map hashtab from tree_map.
12081 (init_ttree): Adjust initialization.
12082 (tree_decl_map_hash): New function.
12083 (decl_debug_expr_lookup, decl_debug_expr_insert,
12084 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12086 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12088 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12090 * configure: Regenerate.
12091 * config.in: Regenerate.
12093 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12094 (X86_64_EMULATION): Define.
12095 (TARGET_LD_EMULATION): Use them.
12097 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12098 (SPARC64_EMULATION): Define.
12099 (LINK_ARCH_SPEC): Use them.
12101 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12103 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12104 smallest_mode_for_size for computing the precision types of new
12105 graphite IVs. Do not call lang_hooks.types.type_for_size.
12107 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12109 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12111 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12113 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12115 PR middle-end/44363
12116 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12117 return false instead.
12119 2010-06-02 Jan Hubicka <jh@suse.cz>
12121 PR middle-end/44295
12122 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12123 create new cgraph node to check callee.
12125 2010-06-02 Richard Guenther <rguenther@suse.de>
12127 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12129 2010-06-02 Richard Guenther <rguenther@suse.de>
12131 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12132 (lto_wrapper_cleanup): ... this. Do not exit.
12133 (fatal): Adjust. Exit here.
12134 (fatal_perror): Likewise.
12135 (fatal_signal): New function.
12136 (main): Set up signal handlers to cleanup temporary files.
12137 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12139 2010-06-02 Richard Guenther <rguenther@suse.de>
12141 PR tree-optimization/44377
12142 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12144 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12146 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12147 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12148 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12149 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12151 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12153 2010-06-02 Jan Hubicka <jh@suse.cz>
12155 * bitmap.c (bitmap_descriptor): Add search_iter.
12156 (bitmap_find_bit): Increment it.
12157 (print_statistics): Print it.
12159 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12161 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12162 instead of gimple_build_call_vec. Delete unnecessary local variable.
12164 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12166 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12167 change from yesterday.
12169 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12171 * c-ada-spec.c: Clean up redundant includes.
12173 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12175 * gimplify.c: Do not include except.h and optabs.h.
12176 (gimplify_body): Do not initialize RTL profiling.
12177 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12178 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12179 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12180 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12183 * tree-pretty-print.h: Include pretty-print.h.
12184 * gimple-pretty-print.h: Include pretty-print.h.
12186 * tree-pretty-print.c: Do not include diagnostic.h.
12187 * tree-vrp.c: Likewise.
12188 * tree-tailcall.c: Likewise
12189 * tree-scalar-evolution.c: Likewise
12190 * tree-ssa-dse.c: Likewise
12191 * tree-chrec.c: Likewise
12192 * tree-ssa-sccvn.c: Likewise
12193 * tree-ssa-copyrename.c: Likewise
12194 * tree-nomudflap.c: Likewise
12195 * tree-call-cdce.c: Likewise
12196 * tree-stdarg.c: Likewise
12197 * tree-ssa-math-opts.c: Likewise
12198 * tree-nrv.c: Likewise
12199 * tree-ssa-sink.c: Likewise
12200 * tree-browser.c: Likewise
12201 * tree-ssa-loop-ivcanon.c: Likewise
12202 * tree-ssa-loop.c: Likewise
12203 * tree-parloops.c: Likewise
12204 * tree-ssa-address.c: Likewise
12205 * tree-ssa-ifcombine.c: Likewise
12206 * tree-if-conv.c: Likewise
12207 * tree-data-ref.c: Likewise
12208 * tree-affine.c: Likewise
12209 * tree-ssa-phiopt.c: Likewise
12210 * tree-ssa-coalesce.c: Likewise
12211 * tree-ssa-pre.c: Likewise
12212 * tree-ssa-live.c: Likewise
12213 * tree-predcom.c: Likewise
12214 * tree-ssa-forwprop.c: Likewise
12215 * tree-ssa-dce.c: Likewise
12216 * tree-ssa-ter.c: Likewise
12217 * tree-ssa-loop-prefetch.c: Likewise
12218 * tree-optimize.c: Likewise
12219 * tree-ssa-phiprop.c: Likewise
12220 * tree-object-size.c: Likewise
12221 * tree-outof-ssa.c: Likewise
12222 * tree-ssa-structalias.c: Likewise
12223 * tree-switch-conversion.c: Likewise
12224 * tree-ssa-reassoc.c: Likewise
12225 * tree-ssa-operands.c: Likewise
12226 * tree-vectorizer.c: Likewise
12227 * tree-vect-data-refs.c: Likewise
12228 * tree-vect-generic.c: Likewise
12229 * tree-vect-stmts.c: Likewise
12230 * tree-vect-patterns.c: Likewise
12231 * tree-vect-slp.c: Likewise
12232 * tree-vect-loop.c: Likewise
12233 * tree-ssa-loop-ivopts.c: Likewise
12234 * tree-ssa-loop-im.c: Likewise
12235 * tree-ssa-loop-niter.c: Likewise
12236 * tree-ssa-loop-unswitch.c: Likewise
12237 * tree-ssa-loop-manip.c: Likewise
12238 * tree-ssa-loop-ch.c: Likewise
12239 * tree-dump.c: Likewise
12240 * tree-complex.c: Likewise
12242 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12243 * tree-ssa-uninit.c: Likewise
12244 * tree-ssa-threadupdate.c: Likewise
12245 * tree-ssa-uncprop.c: Likewise
12246 * tree-ssa-ccp.c: Likewise
12247 * tree-ssa-dom.c: Likewise
12248 * tree-ssa-propagate.c: Likewise
12249 * tree-ssa-alias.c: Likewise
12250 * tree-dfa.c: Likewise
12251 * tree-cfgcleanup.c: Likewise
12252 * tree-sra.c: Likewise
12253 * tree-ssa-copy.c: Likewise
12254 * tree-ssa.c: Likewise
12255 * tree-profile.c: Likewise
12256 * tree-cfg.c: Likewise
12257 * tree-ssa-threadedge.c: Likewise
12258 * tree-vect-loop-manip.c: Likewise
12260 * tree-inline.c: Do not include diagnostic.h and expr.h.
12262 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12264 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12265 * tree-loop-distribution.c: Likewise.
12267 2010-06-01 Jan Hubicka <jh@suse.cz>
12269 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12271 2010-06-01 Jan Hubicka <jh@suse.cz>
12273 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12274 remove return value.
12275 (split_bbs_on_noreturn_calls) .... here.
12276 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12277 * tree-flow.h (fixup_noreturn_call): New.
12279 2010-06-01 Jan Hubicka <jh@suse.cz>
12281 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12283 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12285 * tree.h (build_nt_call_list): Delete.
12286 * tree.c (build_nt_call_list): Delete.
12288 2010-06-01 Jan Hubicka <jh@suse.cz>
12290 * fwprop.c: Make emit-rtl.h include last.
12291 * rtlanal.c: Include emit-rtl.h.
12292 * genautomata.c: Output emit-rtl include into insn-automata.c
12293 * df-scan.c: Include emit-rtl.h.
12294 * haifa-sched.c: Indlude emit-rtl.h.
12295 * mode-switching.c: Indlude emit-rtl.h.
12296 * graph.c: Indlude emit-rtl.h.
12297 * sel-sched.c: Include emit-rtl.h.
12298 * sel-sched-ir.c: Include emit-rtl.h.
12299 * ira-build.c: Include emit-rtl.h.
12300 * emit-rtl.c (first_insn, last_insn): Remove defines.
12301 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12302 Move to emit-rtl.h.
12303 (set_new_first_and_last_insn, get_last_insn_anywhere,
12304 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12305 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12306 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12307 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12308 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12309 Use accessor functions.
12310 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12311 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12312 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12313 mem_expr_equal_p): Move here from rtl.h.
12314 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12315 Move here from emit-rtl.c; make inline.
12316 * cfglayout.h: Include emit-rtl.h.
12317 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12318 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12319 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12320 mem_expr_equal_p, get_insns, set_first-insn,
12321 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12322 * reg-stack.c: Include emit-rtl.h.
12325 2010-06-01 Jan Hubicka <jh@suse.cz>
12327 * cgraph.h (tree_function_versioning): Update prototype.
12328 (cgraph_function_versioning): Update prototype.
12329 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12331 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12332 (cgraph_materialize_clone, save_inline_function_body): Update use of
12333 tree_function_versioning.
12334 * tree-inline.c (copy_bb): Look for previous copied block to link
12335 after; fix debug output.
12336 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12337 (copy_body): Likewise.
12338 (expand_call_inline): Update use of copy_body.
12339 (tree_function_versioning): Update use of copy body; accept
12340 blocks_to_copy and new_entry.
12342 2010-06-01 Jan Hubicka <jh@suse.cz>
12344 * gegenrtl.c: Remove unnecesary prototypes.
12346 (gendef): Produce static inline.
12348 (main): Do not decode parameters; generate header only.
12349 * Makefile.in (genrtl.c): Remove.
12351 2010-06-01 Jan Hubicka <jh@suse.cz>
12353 * tree-switch-conversion.c (build_one_array): Make it readonly.
12355 2010-06-01 Richard Guenther <rguenther@suse.de>
12357 * optabs.c (init_optabs): Guard all accesses to reinit.
12358 * ipa-pure-const.c (propagate): Fix another typo.
12359 * opts.c (common_handle_option): Split assignment to bool.
12360 * c-opts.c (c_common_handle_option): Likewise.
12362 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12363 Matthew Gingell <gingell@adacore.com>
12365 * doc/invoke.texi: Mention -fdump-ada-spec.
12366 * tree-dump.c (dump_files): Add ada-spec.
12367 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12368 * tree-pass.h (tree_dump_index): Add TDI_ada.
12369 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12370 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12371 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12372 * c-decl.c: Include c-ada-spec.h.
12373 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12375 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12376 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12377 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12378 * c-ada-spec.h, c-ada-spec.c: New files.
12380 2010-06-01 Richard Guenther <rguenther@suse.de>
12383 * ipa-pure-const.c (get_function_state): Hand back varying state
12384 if we do not have one.
12385 (has_function_state): New function.
12386 (duplicate_node_data): Adjust.
12387 (remove_node_data): Likewise.
12388 (pure_const_write_summary): Likewise.
12389 (propagate): Likewise. Fix typo.
12391 2010-06-01 Jan Hubicka <jh@suse.cz>
12393 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12394 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12395 (execute_all_ipa_transforms): Do not play with the states.
12397 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12399 * config/arm/t-linux-androideabi: New.
12400 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12402 2010-06-01 Jan Hubicka <jh@suse.cz>
12404 * tree-inline.c (estimate_num_insns): For stdarg functions look
12405 into call statement to count cost of argument passing.
12407 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12409 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12410 argument for fprintf.
12411 (ix86_output_addr_diff_elt): Likewise.
12412 (x86_function_profiler): Likewise.
12413 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12414 (LPREFIX): Likewise.
12415 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12417 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12420 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12421 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12422 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12423 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12424 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12425 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12426 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12427 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12430 2010-05-31 Jan Hubicka <jh@suse.cz>
12432 * tree.h (tree_range_check_failed): Declare noreturn.
12434 2010-05-31 Jan Hubicka <jh@suse.cz>
12436 * gimple.c (gimple_call_builtin_p): New function.
12437 * gimple.h (gimple_call_builtin_p): Declare.
12438 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12440 (execute_warn_function_return): BUILT_IN_RETURN is return.
12441 (split_critical_edges): Return edges are not critical.
12442 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12443 (gimple_verify_flow_info): Handle built_in_return.
12444 (execute_warn_function_return): Handle built_in_return.
12445 * ipa-pure-const.c (check_call): Ignore builtin_return.
12447 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12449 PR middle-end/44337
12450 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12451 array accesses with non-MEM.
12453 PR tree-optimization/44182
12454 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12455 newly needs to end a bb is followed by debug stmts, instead return
12456 true from the function at the end.
12457 (maybe_move_debug_stmts_to_successors): New function.
12458 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12460 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12463 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12465 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12467 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12468 for nested functions in non-optimized compilation.
12470 2010-05-31 Richard Guenther <rguenther@suse.de>
12472 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12474 2010-05-30 Jan Hubicka <jh@suse.cz>
12476 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12478 2010-05-30 Richard Guenther <rguenther@suse.de>
12481 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12482 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12485 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12487 * config/darwin.c (output_objc_section_asm_op): Add comment.
12488 (name_needs_quotes): Add '_' to list of valid comment chars.
12489 (machopic_output_function_base_name): Remove unneeded quotes.
12490 (darwin_encode_section_info): Adjust asm whitespace.
12491 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12492 (ASM_OUTPUT_LOCAL): Ditto.
12493 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12494 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12495 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12497 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12499 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12500 RS6000_OUTPUT_BASENAME unconditionally.
12501 (rs6000_output_function_epilogue): Likewise.
12503 2010-05-30 Jan Hubicka <jh@suse.cz>
12505 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12508 2010-05-30 Richard Guenther <rguenther@suse.de>
12510 * tree-cfg.c (verify_gimple_assign_single): Implement
12511 verification for COND_EXPR rhs.
12513 2010-05-30 Jan Hubicka <jh@suse.cz>
12515 * cgraph.h (cgraph_dump_file): Declare.
12516 * cgraphunit.c (cgraph_dump_file): Export.
12517 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12519 2010-05-30 Jan Hubicka <jh@suse.cz>
12521 * dwarf2out.c (reference_to_unused,
12522 premark_types_used_by_global_vars_helper): Avoid creation of new
12525 2010-05-30 Jan Hubicka <jh@suse.cz>
12527 * cgraph.h (cgraph_node_cannot_return,
12528 cgraph_edge_cannot_lead_to_return): New functions.
12529 * cgraph.c (cgraph_node_cannot_return,
12530 cgraph_edge_cannot_lead_to_return): Use them.
12531 * ipa-pure-const.c (pure_const_names): New static var.
12532 (check_call): Handle calls not leading to return.
12533 (pure_const_read_summary): Dump info read.
12534 (propagate): Dump info about propagation process; ignore side effects
12535 of functions not leading to exit; fix handling of pure functions.
12537 2010-05-30 Jan Hubicka <jh@suse.cz>
12539 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12540 for tail call epilogues.
12542 2010-05-30 Jan Hubicka <jh@suse.cz>
12544 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12545 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12548 2010-05-29 Jan Hubicka <jh@suse.cz>
12550 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12551 node; remove references in node we no longer keep in cgrpah but need
12554 2010-05-29 Jan Hubicka <jh@suse.cz>
12556 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12558 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12561 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12563 2010-05-29 Jan Hubicka <jh@suse.cz>
12565 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12566 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12567 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12568 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12569 debug_names_replaced_by, debug_update_ssa): Likewise.
12570 * sbitmap.c (debug_sbitmap): Likewise.
12571 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12572 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12573 debug_tree_chain): Likewise.
12574 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12575 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12576 * optabs.c (debug_optab_libfuncs): Likewise.
12577 (verify_loop_closed_ssa): Likewise.
12578 * value-prof.c (verify_histograms): Likewise.
12579 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12580 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12581 * cfghooks.c (verify_flow_info): Likewise.
12582 * fold-const.c (debug_fold_checksum): Likewise.
12583 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12584 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12586 * omega.c (debug_omega_problem): Likewise.
12587 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12588 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12589 * dominance.c (verify_dominators, debug_dominance_info,
12590 debug_dominance_tree): Likewise.
12591 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12592 * df_regno_debug, df_ref_debug,
12593 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12594 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12595 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12596 * sel-sched.c (debug_state): Likewise.
12597 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12599 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12600 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12601 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12602 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12604 * c-pretty-print.c (debug_c_tree): Likewise.
12605 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12606 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12607 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12608 * ebitmap.c (debug_ebitmap): Likewise.
12609 * function.c (debug_find_var_in_block_tree): Likewise.
12610 * print-rtl.c (debug_rtx): Likewise.
12611 (debug_rtx_count): Likewise.
12612 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12613 * stor-layout.c (debug_rli): Likewise.
12614 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12615 * tree-data-ref.c (debug_data_references,
12616 debug_data_dependence_relations, debug_data_reference,
12617 debug_data_dependence_relation, debug_rdg_vertex,
12618 debug_rdg_component, debug_rdg): Likewise.
12619 * tree-affine.c (debug_aff): Likewise.
12620 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12622 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12623 * emit-rtl.c (verify_rtl_sharing): Likewise.
12624 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12625 debug_value_expressions): Likewise.
12626 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12627 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12628 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12629 * cfglayout.c (verify_insn_chain): Likewise.
12630 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12631 debug_clast_stmt, debug_generated_program): Likewise.
12632 * ggc-page.c (debug_print_page_list): Likewise.
12633 * tree-ssa-ter.c (debug_ter): Likewise.
12634 * graphite-dependences.c (debug_pddr): Likewise.
12635 * sched-deps.c (debug_ds): Likewise.
12636 * tree-ssa.c (verify_ssa): Likewise.
12637 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12638 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12639 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12640 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12641 * tree-inline.c (debug_find_tree): Likewise.
12642 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12643 debug_ppl_powerset_matrix): Likewise.
12644 * var-tracking.c (debug_dv): Likewise.
12645 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12646 * cfgloop.c (verify_loop_structure): Likewise.
12647 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12648 * c-common.c (verify_sequence_points): Likewise.
12649 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12650 debug_candidates, debug_rgn_dependencies): Likewise.
12651 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12652 * debug_constraint_graph, debug_solution_for_var,
12653 debug_sa_points_to_info): Likewise.
12654 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12656 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12657 debug_loops, debug_loop, debug_loop_num): Likewise.
12658 * passes.c (debug_pass): Likewise.
12659 (dump_properties): Likewise; add cfglayout property.
12660 (debug_properties): Likewise.
12661 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12662 * varpool.c (debug_varpool): Likewise.
12663 * regcprop.c (debug_value_data): Likewise.
12664 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12665 debug_immediate_uses_for): Likewise.
12667 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12670 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12671 Filter out insn-flags.h.
12673 2010-05-29 Jan Hubicka <jh@suse.cz>
12675 * cgraph.h (struct varpool_node_set_def,
12676 struct cgraph_node_set_def): Remove unused AUX pointer.
12677 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12680 2010-05-29 Jan Hubicka <jh@suse.cz>
12682 PR middle-end/44324
12683 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12685 2010-05-29 Richard Guenther <rguenther@suse.de>
12687 * lto-streamer.c (cached_bp): New global variable.
12688 (bitpack_create): Return the cached bitpack, if available.
12689 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12690 (bp_pack_value): Remove redundant asserts.
12692 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12694 PR middle-end/44306
12695 * tree-if-conv.c (is_true_predicate): New.
12696 (is_predicated): Use is_true_predicate.
12697 (add_to_predicate_list): Same. Do not use unshare_expr.
12698 (add_to_dst_predicate_list): Same.
12700 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12702 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12704 (predicate_bbs): Same.
12705 (clean_predicate_lists): Same.
12706 (find_phi_replacement_condition): Do not AND the predicate from
12709 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12712 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12714 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12717 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12718 (negdf2): Adjust expander pattern and use negdf2_slow.
12719 (negsf2): Likewise.
12721 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12723 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12725 * df.h (struct df_base_ref): Move regno field up.
12726 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12727 * expr.h (struct separate_ops): Move location field up.
12728 * optabs.h (struct optab_d): Move libcall_basename field down.
12729 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12730 * config/i386/i386.h (struct machine_function): Convert call_abi field
12731 into a bitfield. Move cfa field to the end of the structure.
12733 2010-05-29 Jan Hubicka <jh@suse.cz>
12735 * varpool.c (varpool_get_node): Fix lookup.
12737 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12739 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12740 RTL specific prototypes with #ifdef RTX_CODE.
12741 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12742 * config/spu/t-spu-elf: Fix dependencies.
12744 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12746 2010-05-29 Mike Stump <mikestump@comcast.net>
12749 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12750 TM_H when building to avoid dependency loops.
12752 2010-05-29 Jan Hubicka <jh@suse.cz>
12754 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12755 refs and body; not the whole node for masters of materialized clones.
12757 2010-05-29 Mike Stump <mikestump@comcast.net>
12759 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12761 2010-05-29 Jan Hubicka <jh@suse.cz>
12763 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12764 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12765 use of clone_function_name.
12766 * cgraph.h (cgraph_create_virtual_clone,
12767 cgraph_function_versioning): update prototypes.
12768 (clone_function_name): Declare.
12769 * ipa-cp.c (ipcp_insert_stage): Update call of
12770 cgraph_create_virtual_clone.
12771 * omp-low.c (create_omp_child_function_name): Use
12772 cgraph_create_virtual_clone.
12773 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12774 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12775 and make decl local.
12777 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12779 * vec.h: Include statistics.h
12780 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12783 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12785 * c-lex.c: Do not include c-tree.h.
12786 * c-pretty-print.c: Likewise.
12787 * c-opts.c: Likewise.
12788 * c-gimplify.c: Likewise.
12789 * c-common.c: Likewise.
12790 * c-dump.c: Likewise. Include c-common.h.
12792 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12794 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12795 before including diagnostic-core.h.
12796 (c_cpp_error): New prototype moved from c-tree.h.
12797 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12798 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12799 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12800 (c_cpp_error): Prototype moved to c-common.h.
12801 * Makefile.in: Update dependency for C_COMMON_H.
12803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12805 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12806 * c-common.c (c_register_addr_space): Remove here.
12807 * c-decl.c (c_register_addr_space): Re-add here.
12809 2010-05-28 Mike Stump <mikestump@comcast.net>
12811 * config/darwin-c.c: Remove c-tree.h include.
12813 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12815 * gcc.c: Include diagnostic.h.
12816 (error_count): Remove. All users changed to use errorcount.
12817 (programname): Remove. All users changed to use progname.
12818 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12820 (execute): Don't include "Internal error" and bug reporting
12821 information in argument of internal_error call.
12822 (process_command): Don't increment error_count after calling
12824 (input_filename): Rename to gcc_input_filename. All users
12826 (main): Call diagnostic_initialize. Register delete_temp_files
12827 with atexit. Use seen_error to test for errors.
12828 * gcc.h: Include diagnostic-core.h.
12829 (fatal_error, error, warning): Remove.
12830 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12831 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12832 (gcc.o): Update dependencies.
12834 2010-05-28 Jeff Law <law@redhat.com>
12836 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12838 * ira.h (ira_bad_reload_regno): Declare
12839 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12841 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12842 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12843 (allocno_reload_assign): Likewise.
12845 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12847 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12850 2010-05-28 Richard Guenther <rguenther@suse.de>
12853 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12854 Stream fixed-point constants mode.
12855 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12856 and TYPE_PRECISION.
12857 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12858 Stream fixed-point constants mode.
12859 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12860 and TYPE_PRECISION.
12862 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12864 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12865 only place it was called from.
12866 (number_of_latch_executions): Do not return chrec_dont_know when the
12867 may_be_zero is a runtime condition: instead, return a COND_EXPR
12868 including the may_be_zero condition.
12869 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12871 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12874 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12876 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12877 generate COND_EXPRs for degenerate_phi_result.
12879 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12881 PR middle-end/44293
12882 * tree-if-conv.c (if_convertible_loop_p): Check the
12883 if-convertibility of phi nodes in non predicated BBs.
12885 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12887 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12889 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12892 * gcc.c (inform, warning, inform): New functions.
12893 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12894 gmsgid. All callers changed.
12895 (notice): Rename to fnotice; add parameter fp. All callers changed.
12896 (fatal_error): Rename to fatal_signal. All users changed.
12897 (fatal): Rename to fatal_error; change cmsgid parameter to
12898 gmsgid. All callers changed.
12899 (process_command): Use warning instead of error for warnings.
12900 (end_going_arg): Don't use _() around argument of error.
12901 (do_spec_1): Use inform for message from %n specs. Use warning
12902 instead of error for warnings.
12903 (main): Use inform for comparison messages. Use warning for
12904 message about unused linker input.
12905 (error): Increment error_count. Print "error: ".
12906 * gcc.h (fatal): Change to fatal_error.
12907 (warning): Declare.
12908 * config/darwin-driver.c (darwin_default_min_version): Use warning
12909 instead of fprintf for warnings.
12910 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12912 2010-05-28 Julian Brown <julian@codesourcery.com>
12914 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12915 (*thumb2_addsi3_compare0_scratch): New.
12916 * config/arm/constraints.md (Pv): New.
12917 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12919 (*addsi3_compare0_scratch): Likewise.
12921 2010-05-28 Jan Hubicka <jh@suse.cz>
12923 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12925 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12926 only on local statics.
12928 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12930 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12932 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12935 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12936 (OPTION_GLIBC): Define.
12938 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12941 * dwarf2out.c (double_int_type_size_in_bits): New function.
12942 (round_up_to_align): Change first argument and return value to
12944 (field_byte_offset): Work internally on double_ints.
12947 * builtins.c (expand_movstr): Use a temporary pseudo instead
12948 of target even when target is not NULL and not const0_rtx, but
12949 fails movstr predicate.
12950 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12952 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12954 * final.c (rest_of_clean_state): Use %m in errors instead of
12956 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12957 instead of strerror.
12958 * toplev.c (process_options): Use %m in errors instead of strerror
12960 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12963 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12965 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12966 (ix86_canonical_va_list_type): Make static. Add declaration.
12967 (ix86_enum_va_list): Make static. Reindent.
12968 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12969 (ix86_canonical_va_list_type): Ditto.
12970 (ix86_enum_va_list): Ditto.
12972 2010-05-28 Richard Guenther <rguenther@suse.de>
12974 * lto-wrapper.c (run_gcc): With -save-temps generate a
12975 user-visible ltrans filename. Fixup ltrans unit numbering.
12977 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12979 * c-common.c (c_common_nodes_and_builtins): Replace use
12980 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12981 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12982 to ix86_enum_va_list.
12983 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12984 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12985 (TARGET_ENUM_VA_LIST_P): Add hook description.
12986 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12987 * target.h (gcc_target): Add enum_va_list hook.
12990 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12991 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12992 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12994 2010-05-28 Alan Modra <amodra@gmail.com>
12997 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12998 emit_library_call machinery to set up __tls_get_addr calls.
13000 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13002 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13004 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13006 Revert fix for PR c++/44188
13007 * c-common.c (is_typedef_decl): Revert the moving of this
13009 * tree.c (is_typedef_decl): ... here.
13010 (typdef_variant_p): Revert the moving of this definition
13011 here from gcc/cp/tree.c.
13012 * c-common.h (is_typedef_decl): Revert the moving of this
13014 * tree.h (is_typedef_decl): ... here.
13015 (typedef_variant_p): Revert the moving of this declaration here
13016 from gcc/cp/cp-tree.h
13017 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13018 (gen_tagged_type_die): Revert the splitting out of ...
13019 (gen_type_die_with_usage): ... this function. Revert the anonymous
13020 tagged type handling.
13021 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13022 typedefs naming anonymous tagged types.
13024 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13026 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13028 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13030 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13031 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13033 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13035 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13036 XER_REGS to CA_REGS throughout.
13037 * config/rs6000/rs6000.h: Same.
13038 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13039 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13040 that mode_iterator "P" is the size for arithmetic carries as well.
13041 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13043 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13046 * combine.c (struct rtx_subst_pair): Define unconditionally.
13047 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13048 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13049 Call make_compound_operation on pair->to.
13050 (propagate_for_debug): Don't call make_compound_operation here.
13051 Always use simplify_replace_fn_rtx.
13053 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13055 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13056 * config/xtensa/xtensa.c (override_options): Check
13057 TARGET_FORCE_NO_PIC and set flag_pic.
13058 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13060 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13063 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13064 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13066 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13068 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13070 * diagnostic.c: Don't include toplev.h.
13071 (progname): Define. Moved from toplev.c.
13072 (seen_error): New function.
13073 * diagnostic.h: Include diagnostic-core.h.
13074 (diagnostic_t, emit_diagnostic): Don't declare here.
13075 * toplev.c (progname): Move to toplev.c.
13076 (emit_debug_global_declarations, compile_file, finalize,
13077 do_compile, toplev_main): Use seen_error.
13078 * toplev.h: Include diagnostic-core.h.
13079 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13080 internal_error, warning, warning_at, error, error_n, error_at,
13081 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13082 verbatim, fnotice, progname): Move to diagnostic-core.h.
13083 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13084 (expand_builtin_expect): Use seen_error.
13085 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13086 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13087 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13088 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13089 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13090 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13091 errorcount for errors.
13092 * c-opts.c (c_common_finish): Use seen_error.
13093 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13094 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13095 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13096 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13097 (get_coverage_counts): Use seen_error.
13098 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13099 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13100 gimplify_body): Use seen_error.
13101 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13102 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13103 * ipa-reference.c (gate_reference): Use seen_error.
13104 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13105 * lambda-code.c: Include diagnostic-core.h instead of
13107 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13108 * lto-compress.c: Include diagnostic-core.h instead of
13110 * lto-section-in.c: Include diagnostic-core.h instead of
13112 * lto-streamer-out.c: Include diagnostic-core.h instead of
13114 * lto-streamer.c: Include diagnostic-core.h instead of
13116 (gate_lto_out): Use seen_error.
13117 * matrix-reorg.c: Include diagnostic-core.h instead of
13119 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13120 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13121 (gate_expand_omp, lower_omp_1): Use seen_error.
13122 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13123 (rest_of_decl_compilation, rest_of_type_compilation,
13124 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13125 * tree-cfg.c (label_to_block_fn): Use seen_error.
13126 * tree-inline.c (optimize_inline_calls): Use seen_error.
13127 * tree-mudflap.c (mudflap_finish_file): Use
13129 * tree-optimize.c (gate_all_optimizations,
13130 gate_all_early_local_passes, gate_all_early_optimizations): Use
13132 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13133 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13134 (varpool_remove_unreferenced_decls,
13135 varpool_assemble_pending_decls): Use seen_error.
13136 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13137 (TOPLEV_H, DIAGNOSTIC_H): Update.
13138 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13139 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13140 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13141 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13142 coverage.o, lambda-code.o): Update dependencies.
13144 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13147 * c-common.c (is_typedef_decl): Move this definition ...
13148 * tree.c (is_typedef_decl): ... here.
13149 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13150 * c-common.h (is_typedef_decl): Move this declaration ...
13151 * tree.h (is_typedef_decl): ... here.
13152 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13153 * dwarf2out.c (is_naming_typedef_decl): New function.
13154 (gen_tagged_type_die): Split out of ...
13155 (gen_type_die_with_usage): ... this function. When an anonymous
13156 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13157 is emitted for the typedef.
13158 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13159 anonymous tagged types.
13161 2010-05-27 Jason Merrill <jason@redhat.com>
13163 * print-tree.c (debug_vec_tree): New fn.
13164 (print_vec_tree): New fn.
13165 * tree.h: Declare them.
13166 * gdbinit.in (pvt): New command.
13168 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13170 * gdbinit.in (pdd): New command.
13172 2010-05-27 Jan Hubicka <jh@suse.cz>
13174 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13175 (update_caller_keys): Return early if there are no callers;
13176 only update fibheap when decresing the key.
13177 (update_callee_keys): Avoid recursion.
13178 (decide_inlining_of_small_functions): When badness does not match;
13179 re-insert into fibheap.
13181 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13183 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13184 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13185 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13186 (ALL_HOST_OBJS): Now a union of the above two.
13187 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13188 all files in ALL_HOST_FRONTEND_OBJS.
13189 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13191 * c-common.c: Pretend to be a backend file by undefining
13192 IN_GCC_FRONTEND (still need rtl.h here).
13194 2010-05-27 Jan Hubicka <jh@suse.cz>
13196 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13197 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13199 2010-05-27 Jan Hubicka <jh@suse.cz>
13201 * sched-ebb.c: Rename struct deps to struct deps_desc.
13203 * sel-sched-ir.c: Likewise.
13204 * sched-deps.c: Likewise.
13205 * sched-int.h: Likewise.
13206 * sched-rgn.c: Likewise.
13208 2010-05-27 Jon Beniston <jon@beniston.com>
13211 * config/lm32/lm32.h: Remove definition of
13212 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13214 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13217 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13219 2010-05-27 Richard Guenther <rguenther@suse.de>
13221 PR tree-optimization/44284
13222 * tree-vect-stmts.c (vectorizable_assignment): Handle
13223 sign-changing conversions as simple copy.
13225 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13227 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13229 (__gthread_active_p): Check for pthread_create if compiling against
13232 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13234 Support compilation for Android platform. Reimplement -mandroid.
13236 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13237 (*android*): Set ANDROID_DEFAULT.
13238 (arm*-*-linux*): Include linux-android.h.
13239 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13240 * config/arm/eabi.h: Remove, move Android-specific parts ...
13241 * config/linux-android.h: ... here. New file.
13242 * config/arm/eabi.opt: Rename to ...
13243 * config/linux-android.opt: ... this.
13244 (mandroid): Allow -mno-android option. Initialize based on
13246 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13247 Move logic to corresponding LINUX_TARGET_* macros.
13248 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13249 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13250 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13251 Android definitions.
13252 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13253 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13256 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13258 Add support for Bionic C library
13260 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13262 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13263 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13265 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13266 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13267 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13268 to support multiple C libraries. Handle Bionic.
13269 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13270 (BIONIC_DYNAMIC_LINKER64): Define.
13271 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13273 (TARGET_HAS_SINCOS): Enable for Bionic.
13275 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13276 the last option specified on command line take effect.
13277 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13279 (mglibc, muclibc): Update.
13281 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13282 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13285 * doc/invoke.texi (-mglibc, -muclibc): Update.
13286 (-mbionic): Document.
13288 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13290 * c-common.h (c_register_addr_space): Add prototype.
13291 (ADDR_SPACE_KEYWORD): Remove.
13292 * c-common.c (c_register_addr_space): New function.
13293 (c_addr_space_name): Reimplement.
13294 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13296 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13297 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13299 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13300 Remove TARGET_ADDR_SPACE_KEYWORDS.
13302 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13304 * input.c: New file.
13305 * input.h (main_input_filename): Move declaration to toplev.h.
13306 * toplev.c (input_location, line_table): Move to input.c
13307 * toplev.h (main_input_filename): Move declaration from input.h.
13308 * tree.c (expand_location): Move to input.c.
13309 * Makefile.in (OBJS-common): Add input.o.
13310 (input.o): Add dependencies.
13312 2010-05-27 Richard Guenther <rguenther@suse.de>
13314 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13315 for non-existant files.
13316 (fork_execute): Mark args_name file as deleted.
13318 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13321 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13322 (narrow_signed_type): Likewise.
13324 2010-05-26 Jan Hubicka <jh@suse.cz>
13326 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13327 edge only when checking is enabled; check using former_clone_of;
13328 check inline clones too.
13329 (cgraph_materialize_clone): Record former_clone_of pointer.
13330 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13331 combining redirections; dump args_to_skip bitmap
13332 (cgraph_materialize_all_clones): Do no redirection here.
13333 * ipa-inline.c (inline_transform): Do redirection here.
13334 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13337 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13339 * config/avr/avr-c.c: Do not include regs.h.
13340 Include cpplib.h for cpp_define and tree.h for c-common.h.
13341 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13342 * config/avr/t-avr: Fix dependencies for avr-c.o.
13344 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13346 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13347 string instead of SYMBOL_REF rtx.
13348 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13349 * libfuncs.h: ...to here. Adjust for explow.c change.
13351 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13353 * pretty-print.c: Don't include ggc.h.
13354 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13355 (identifier_to_locale): Use them for allocation.
13356 * pretty-print.h (identifier_to_locale_alloc,
13357 identifier_to_locale_free): Declare.
13358 * toplev.c (alloc_for_identifier_to_locale): New.
13359 (general_init): Set identifier_to_locale_alloc and
13360 identifier_to_locale_free.
13361 * Makefile.in (pretty-print.o): Update dependencies.
13363 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13365 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13366 pointer types if they have different alignment or mode.
13368 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13370 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13371 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13372 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13373 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13374 sparc_function_value_regno_p): New functions.
13375 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13376 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13377 (function_value): Rename to...
13378 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13379 argument to 'outgoing'.
13380 (function_arg_record_value, function_arg_union_value,
13381 function_arg_vector_value): Update comment.
13383 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13385 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13386 (fde_needed_for_eh_p): New predicate.
13387 (output_call_frame_info): Use it throughout to decide whether FDEs
13388 are needed for EH purpose.
13389 (dwarf2out_begin_prologue): Reorder assignments.
13391 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13393 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13394 special case loop->header.
13395 (is_predicated): New.
13396 (if_convertible_loop_p): Call it.
13398 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13400 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13401 iterator in parameter. Do not generate code during the analysis.
13402 (tree_if_convert_cond_stmt): Removed.
13403 (tree_if_convert_stmt): Removed.
13404 (predicate_bbs): New.
13405 (if_convertible_loop_p): Call predicate_bbs.
13406 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13407 now contains all the analysis part.
13409 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13411 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13412 statements in the analysis part.
13413 (tree_if_convert_stmt): Update comment.
13414 (remove_conditions_and_labels): New.
13415 (combine_blocks): Call remove_conditions_and_labels.
13416 (tree_if_conversion): Update comment.
13418 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13420 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13421 than 2 predecessors or more than 2 successors.
13423 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13425 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13426 of loops in which the data dependence analysis fails.
13428 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13430 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13431 CDI_POST_DOMINATORS.
13432 (tree_if_conversion): Same.
13434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13436 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13438 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13440 * tree-if-conv.c: Update copyright years. Fix comments.
13443 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13445 * builtin-types.def (BT_INT128): New primitive type.
13446 (BT_UINT128): Likewise.
13447 * c-common.c (c_common_r): Add __int128 keyword.
13448 (c_common_type_for_size): Handle __int128.
13449 (c_common_type_for_mode): Likewise.
13450 (c_common_signed_or_unsigned_type): Likewise.
13451 (c_common_nodes_and_builtins): Add builtin type
13452 if target supports 128-bit integer scalar.
13453 * c-common.h (enum rid): Add RID_INT128.
13454 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13455 if target supports 128-bit integer scalar.
13456 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13457 (finish_declspecs): Likewise.
13458 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13459 (c_token_starts_declspecs): Likewise.
13460 (c_parser_declspecs): Likewise.
13461 (c_parser_attributes): Likewise.
13462 (c_parser_objc_selector): Likewise.
13463 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13464 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13465 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13466 * tree.c (make_or_reuse_type): Likewise.
13467 (make_unsigned_type): Likewise.
13468 (build_common_tree_nodes_2): Likewise.
13469 * tree.h (enum integer_type_kind): Add itk_int128 and
13470 itk_unsigned_int128.
13471 (int128_integer_type_node): New define.
13472 (int128_unsigned_type_node): New define.
13473 * doc/extend.texi: Add documentation about __int128 type.
13475 2010-05-26 Richard Guenther <rguenther@suse.de>
13477 * tree-ssa-sccvn.c (copy_nary): Adjust.
13478 (copy_phis): Rename to ...
13479 (copy_phi): ... this. Adjust.
13480 (copy_references): Rename to ...
13481 (copy_reference): ... this. Adjust.
13482 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13483 result into the valid table.
13485 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13487 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13488 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13490 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13492 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13494 2010-05-26 Richard Guenther <rguenther@suse.de>
13496 * opts.c (common_handle_option): Handle OPT_Ofast.
13498 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13500 * diagnostic.c: Don't include opts.h.
13501 (permissive_error_option): Define.
13502 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13503 for classify_diagnostic. Don't use memset for
13504 classify_diagnostic. Initialize new and recently added fields.
13505 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13507 (diagnostic_report_diagnostic): Pass context parameter to
13508 diagnostic_report_warnings_p. Use option_enabled and option_name
13509 hooks from context.
13510 (emit_diagnostic): Use permissive_error_option.
13511 (permerror): Likewise.
13512 * diagnostic.h: Don't include options.h.
13513 (struct diagnostic_context): Add n_opts, opt_permissive,
13514 inhibit_warnings, warn_system_headers, option_enabled and
13515 option_name fields. Change classify_diagnostic to a pointer.
13516 * opts-diagnostic.h: New file.
13517 * opts.c: Include opts-diagnostic.h.
13518 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13519 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13520 (option_name): New function.
13521 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13522 (c_common_handle_option): Set global_dc->permissive for
13524 * c-common.c (c_cpp_error): Save and restore
13525 global_dc->warn_system_headers, not variable warn_system_headers.
13526 * toplev.c: Include opts-diagnostic.h.
13527 (general_init): Update call to diagnostic_initialize. Set
13528 global_dc->show_column, global_dc->option_enabled and
13529 global_dc->option_name.
13530 (process_options): Don't set global_dc fields here.
13531 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13532 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13534 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13536 * config/picochip/picochip.md (movsi): Split a movsi from a
13537 const after reload.
13539 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13541 * ggc-zone.c: Update copyright year.
13542 (poison_region): Mark memory for Valgrind as undefined before
13543 memset () call and inaccessible afterwards.
13544 (ggc_pch_total_size): Change type of i to int.
13546 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13548 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13550 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13552 * ggc-common.c: Update copyright year.
13553 (ggc_rlimit_bound): Remove prototype. Compile only if
13554 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13555 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13556 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13557 (ggc_min_heapsize_heuristic): Likewise.
13559 2010-05-26 Richard Guenther <rguenther@suse.de>
13561 PR rtl-optimization/44164
13562 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13563 no-common access-path disambiguation.
13564 (indirect_ref_may_alias_decl_p): Adjust.
13565 (indirect_refs_may_alias_p): Likewise.
13566 (refs_may_alias_p_1): Likewise.
13568 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13570 * c-typeck.c: Do not include expr.h.
13572 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13574 * rtl.h (decl_default_tls_model): Move prototype from here...
13575 * output.h: ...to here.
13576 * c-decl.c: Do not include rtl.h.
13577 * c-pragma.c: Likewise.
13578 * c-parser.c: Likewise.
13579 * c-gimplify.c: Likewise. And also not hard-reg-set.
13580 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13581 FIXME note for it. Add a FIXME note for expr.h.
13582 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13583 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13586 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13589 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13590 or total_size is larger than red zone size for non-V4 ABI, emit a
13591 stack_tie resp. frame_tie insn before stack pointer restore.
13592 * config/rs6000/rs6000.md (frame_tie): New insn.
13594 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13596 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13597 * lto-streamer-in.c (input_function): Stream it in.
13598 * lto-streamer-out.c (output_function): Stream it out.
13599 * function.c (allocate_struct_function): Set it.
13600 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13601 for flag_non_call_exceptions.
13602 * cfgbuild.c (control_flow_insn_p): Likewise.
13603 (make_edges): Likewise.
13604 * cfgexpand.c (expand_stack_alignment): Likewise.
13605 * combine.c (distribute_notes): Likewise.
13606 * cse.c (cse_extended_basic_block): Likewise.
13607 * except.c (insn_could_throw_p): Likewise.
13608 * gcse.c (simple_mem): Likewise.
13609 * ipa-pure-const.c (check_call): Likewise.
13610 (check_stmt ): Likewise.
13611 * lower-subreg.c (lower-subreg.c): Likewise.
13612 * optabs.c (emit_libcall_block): Likewise.
13613 (prepare_cmp_insn): Likewise.
13614 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13615 * postreload.c (rest_of_handle_postreload): Likewise.
13616 * reload1.c (reload_as_needed): Likewise.
13617 (emit_input_reload_insns): Likewise.
13618 (emit_output_reload_insns): Likewise.
13619 (fixup_abnormal_edges): Likewise.
13620 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13621 * store-motion.c (find_moveable_store): Likewise.
13622 * tree-eh.c (stmt_could_throw_p): Likewise.
13623 (tree_could_throw_p): Likewise.
13624 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13625 * config/arm/arm.c (arm_expand_prologue): Likewise.
13626 (thumb1_expand_prologue): Likewise.
13627 * config/rx/rx.md (cbranchsf4): Likewise.
13629 * config/s390/s390.c (s390_emit_prologue): Likewise.
13630 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13631 (inline_forbidden_into_p): New predicate.
13632 (expand_call_inline): Use it to forbid inlining.
13633 (tree_can_inline_p): Likewise.
13635 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13637 * config/i386/i386-c.c: Do not include rtl.h.
13638 * config/i386/t-i386: Update dependencies.
13640 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13642 * attribs.c: Do not include rtl.h.
13643 * Makefile.in: Update dependencies.
13645 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13647 * double-int.h (double_int_and): New.
13648 * combine.c (try_combine): Clean up, use double_int_* and
13649 immed_double_int_const functions.
13651 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13653 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13654 stderr to /dev/null instead of grep -q.
13655 * configure: Regenerate.
13657 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13659 * Makefile.in (EXCEPT_H): Fix typo.
13661 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13663 * ira-build.c (update_conflict_hard_reg_costs): New.
13664 (ira_build): Call update_conflict_hard_reg_costs.
13666 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13669 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13671 (intersect_loc_chains): Walk the s2var's loc_chain together
13672 with s1node chain as long as the locations are equal, don't
13673 call find_loc_in_1pdv in that case.
13676 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13677 (copy_bind_expr): ... instead of here.
13678 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13679 if the block hasn't been remapped.
13680 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13681 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13683 2010-05-25 Richard Guenther <rguenther@suse.de>
13685 PR middle-end/44069
13686 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13687 out-of-bounds array accesses.
13689 2010-05-25 Richard Guenther <rguenther@suse.de>
13691 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13692 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13693 (run_gcc): Re-organize to make cleanup easier.
13695 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13697 * config/s390/s390.c (optimization_options): Fix and move the
13698 flag_prefetch_loop_arrays override ...
13699 (override_options): ... here.
13701 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13703 * diagnostic.c: Don't include plugin.h.
13704 (diagnostic_report_diagnostic): Don't handle plugins specially
13705 here. Pass context to internal_error callback.
13706 * diagnostic.h (struct diagnostic_context): Add context parameter
13707 to internal_error callback.
13708 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13709 * plugin.h (struct diagnostic_context): Declare.
13710 (warn_if_plugins, plugins_internal_error_function): Declare.
13711 * toplev.c (general_init): Set global_dc->internal_error.
13712 * Makefile.in (diagnostic.o): Update dependencies.
13714 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13716 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13717 * config/rs6000/t-darwin64: New.
13718 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13721 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13724 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13725 match the original (and intended) behaviour before r159557. This
13726 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13729 2010-05-25 Richard Guenther <rguenther@suse.de>
13731 * doc/invoke.texi: Document -Ofast.
13732 * target.h (struct gcc_target): Add handle_ofast.
13733 * target-def.h (TARGET_HANDLE_OFAST): Add.
13734 (TARGET_INITIALIZER): Adjust.
13735 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13736 * common.opt (Ofast): Add.
13738 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13740 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13741 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13743 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13746 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13747 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13748 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13749 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13751 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13753 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13754 DW_OP_minus with negated offset instead of DW_OP_plus.
13755 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13757 2010-05-25 Wei Guozhi <carrot@google.com>
13759 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13760 tst instruction and a new alternative.
13761 * config/arm/constraints.md (Pu): New constraint.
13763 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13765 * function.c (assign_stack_local_1): Initialize variable
13766 to avoid warning when bootstrapping at -O3.
13768 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13770 * configure.ac (all_lang_makefiles): Remove everything related to it.
13771 * configure: Regenerate.
13772 * Makefile.in: Fix reference to ada Make-lang.in.
13773 Remove support for LANG_MAKEFILES.
13775 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13776 Sandra Loosemore <sandra@codesourcery.com>
13778 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13779 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13780 description. Add arm_neon_fp16_ok.
13781 (Add Options): Add arm_neon and arm_neon_fp16.
13783 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13785 * diagnostic.c: Don't include flags.h.
13786 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13787 context parameters. Check flags in the context passed as a parameter.
13788 (diagnostic_build_prefix): Add context parameter. Check
13789 show_column flag in context.
13790 (diagnostic_action_after_output): Check fatal_errors flag in context.
13791 (diagnostic_report_current_module): Check show_column flag in context.
13792 (default_diagnostic_starter): Update call to
13793 diagnostic_build_prefix.
13794 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13795 (emit_diagnostic): Pass context to permissive_error_kind.
13796 (permerror): Pass context to permissive_error_kind.
13797 * diagnostic.h (struct diagnostic_context): Add show_column,
13798 pedantic_errors, permissive and fatal_errors fields.
13799 (diagnostic_build_prefix): Update prototype.
13801 * toplev.c (process_options): Set flags in global_dc from
13802 flag_show_column, flag_pedantic_errors, flag_permissive,
13804 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13805 to diagnostic_build_prefix.
13806 * Makefile.in (diagnostic.o): Update dependencies.
13808 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13810 * config/i386/ia32intrin.h (__crc32q): Define only if
13811 __SSE4_2__ is defined.
13813 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13816 PR middle-end/43602
13817 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13818 DECL_VISIBILITY_SPECIFIED.
13819 (emutls_decl): Set DECL_PRESERVE_P and copy
13820 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13821 (emutls_finalize_control_var): New callback.
13822 (emutls_finish): Finalize emutls control variables.
13823 * toplev.c (compile_file): Move the call to emutls_finish ()
13824 before varpool_assemble_pending_decls ().
13826 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13828 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13829 added to the preprocessor condition.
13831 2010-05-24 Paul Brook <paul@codesourcery.com>
13833 * gengtype-lex.l: Add HARD_REG_SET.
13834 * expr.c (expand_expr_real_1): Record writes to hard registers.
13835 * function.c (rtl_data): Add asm_clobbers.
13836 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13837 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13838 Use crtl->asm_clobbers.
13840 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13842 * doc/makefile.texi (Makefile): Mention stages 'profile'
13843 and 'feedback' for profiledbootstrap.
13845 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13848 * config/i386/i386.c (def_builtin): Properly check
13849 OPTION_MASK_ISA_64BIT.
13851 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13853 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13854 typedefs with different but compatible types. Allow duplicate
13855 typedefs with the same type except for pedantic non-C1X, but give
13856 warning for variably modified types.
13857 * c-typeck.c (tagged_types_tu_compatible_p,
13858 function_types_compatible_p, type_lists_compatible_p,
13859 comptypes_internal): Add parameter different_types_p; set
13860 *different_types_p for different but compatible types. All
13862 (comptypes_check_different_types): New.
13863 * c-tree.h (comptypes_check_different_types): Declare.
13865 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13867 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13868 * jump.c: Include basic-block.h.
13869 * profile.c: Likewise.
13870 * tree-profile.c: Likewise.
13871 * coverage.c: Likewise.
13872 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13873 (optimize_function_for_speed_p): Likewise.
13874 * function.h (optimize_function_for_size_p,
13875 optimize_function_for_speed_p): Moved here from basic-block.h.
13876 * Makefile.in: Update dependencies.
13878 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13880 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13881 before calling make; allow override through $MAKE.
13882 * doc/invoke.texi (Optimize Options): Document override.
13884 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13886 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13887 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13888 (rs6000_mode_dependent_address_ptr): Make static.
13889 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13890 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13893 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13896 * config/i386/i386.c: Make sure that the correct regparm is passed.
13898 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13900 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13901 * sbitmap.c: ...to here to internalize sbitmap element access.
13902 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13903 Explain why basic-block.h is included.
13904 * function.h: Include tm.h for CUMULATIVE_ARGS.
13905 * Makefile.in: Update dependencies.
13907 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13909 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13911 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13912 * sbitmap.c: Include sbitmap.h.
13913 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13914 hard-reg-set.h. Split everything related to regsets out from here...
13915 * regset.h: ...to here. New file.
13916 * df.h: Include regset.h and sbitmap.h.
13917 * tree-flow.h: Likewise.
13918 * cfgloop.h: Likewise.
13919 * except.h: Do not include sbitmap.h. Include hashtab.h.
13920 * cgraph.h: Include vec.h and function.h.
13921 * reload.h (struct insn_chain): Change types of live_throughout
13922 and dead_or_set from regset_head to bitmap_head.
13923 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13924 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13925 spilled_regs from regset_head to bitmap_head to avoid dependency
13927 * sel-sched-ir.h: Include regset.h.
13928 * reload.c: Include df.h before reload.h.
13929 * caller-save.c: Likewise.
13930 * reload1.c: Likewise.
13932 (mark_elimination): Update type of r to bitmap, consistent with
13934 * dominance.c: Include bitmap.h.
13935 * modulo-sched.c: Include df.h.
13936 * cfganal.c: Include bitmap.h and sbitmap.h.
13937 * cfgbuild.c: Include sbitmap.h.
13938 * lcm.c: Include sbitmap.h.
13939 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13940 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13941 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13942 * cselib.c: Include bitmap.h.
13943 * tree-optimize.c: Include regset.h.
13944 * stmt.c: Include bitmap.h.
13945 * Makefile.in: Update dependencies.
13947 2010-05-22 Jan Hubicka <jh@suse.cz>
13949 * cgraph.h (struct varpool_node): Add same_comdat_group.
13950 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13952 (output_varpool): Update call of lto_output_varpool_node.
13953 (input_varpool): Read same_comdat_group pointer.
13954 (input_varpool_1): Fixup same_comdat_group pointer.
13955 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13956 group is needed, all are.
13957 * varpool.c (varpool_remove_node): Remove node from same comdat group
13959 (varpool_analyze_pending_decls): Walk same comdat groups.
13961 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13963 * rtl.h (union rtunion_def): Remove rt_bit member.
13964 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13965 * print-rtl (print_rtx): Do not print the member.
13966 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13967 * gengenrtl.c (type_from_format): Likewise.
13968 (accessor_from_format): Likewise.
13970 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13972 * dbgcnt.c: Include toplev.h instead of errors.h.
13973 * ira-emit.c: Don't include errors.h.
13974 * ira.c: Include toplev.h instead of errors.h.
13975 * lto-compress.c: Include toplev.h instead of errors.h.
13976 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13977 ira.o, dbgcnt.o): Update dependencies.
13979 2010-05-22 Richard Guenther <rguenther@suse.de>
13981 * gimple.c (gimple_types_compatible_p): Check type qualifications
13982 before merging pointer to complete and pointer to incomplete type.
13983 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13984 we use our own resolution algorithm. The gold linker plugin
13985 doesn't do the job we want it to do here.
13987 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13989 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13990 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13991 (sparc_mode_dependent_address_p): New function.
13993 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13995 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13997 * timevar.c: Do not include any core headers.
13998 (timevar_print): De-i18n-ize.
13999 (print_time): Likewise.
14000 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14002 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14004 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14006 (diagnostic_initialize): Initialize x_data not last_function.
14007 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14008 (default_diagnostic_starter): Call
14009 diagnostic_report_current_module not
14010 diagnostic_report_current_function.
14011 (diagnostic_report_diagnostic): Initialize x_data not
14013 (verbatim): Likewise.
14014 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14016 (struct diagnostic_context): Change last_function to x_data.
14017 (diagnostic_auxiliary_data): Replace with
14018 diagnostic_context_auxiliary_data and
14019 diagnostic_info_auxiliary_data.
14020 (diagnostic_last_function_changed, diagnostic_set_last_function,
14021 diagnostic_report_current_function): Move to tree-diagnostic.h.
14022 (print_declaration, dump_generic_node, print_generic_stmt,
14023 print_generic_stmt_indented, print_generic_expr,
14024 print_generic_decl, debug_c_tree, dump_omp_clauses,
14025 print_call_name, debug_generic_expr, debug_generic_stmt,
14026 debug_tree_chain, default_tree_printer): Move to
14027 tree-pretty-print.h.
14028 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14029 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14030 gimple-pretty-print.h.
14031 * pretty-print.c: Don't include tree.h
14032 (pp_base_format): Don't handle %K here.
14033 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14034 * pretty-print.h (text_info): Change abstract_origin to x_data.
14035 (pp_tree_identifier, pp_unsupported_tree,
14036 pp_base_tree_identifier): Move to tree-pretty-print.h.
14037 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14038 tree-pretty-print.h: New files.
14039 * tree-pretty-print.c: Include tree-pretty-print.h.
14040 (percent_K_format): New. Moved from pretty-print.c.
14041 (pp_base_tree_identifier): Move from pretty-print.c.
14042 * c-objc-common.c: Include tree-pretty-print.h.
14043 (c_tree_printer): Handle %K here.
14044 * langhooks.c: Include tree-diagnostic.h.
14045 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14046 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14047 (default_tree_printer): Handle %K using percent_K_format.
14048 (general_init): Use default_tree_diagnostic_starter.
14049 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14050 (free_lang_data): Use default_tree_diagnostic_starter.
14051 * c-pretty-print.c: Include tree-pretty-print.h.
14052 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14053 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14054 * dwarf2out.c: Include tree-pretty-print.h.
14055 * except.c: Include tree-pretty-print.h.
14056 * gimple-pretty-print.c: Include tree-pretty-print.h and
14057 gimple-pretty-print.h.
14058 * gimplify.c: Include tree-pretty-print.h.
14059 * graphite-poly.c: Include tree-pretty-print.h and
14060 gimple-pretty-print.h.
14061 * ipa-cp.c: Include tree-pretty-print.h.
14062 * ipa-inline.c: Include gimple-pretty-print.h.
14063 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14064 * ipa-pure-const.c: Include gimple-pretty-print.h.
14065 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14066 gimple-pretty-print.h.
14067 * ipa-type-escape.c: Include tree-pretty-print.h.
14068 * print-rtl.c: Include tree-pretty-print.h.
14069 * print-tree.c: Include gimple-pretty-print.h.
14070 * sese.c: Include tree-pretty-print.h.
14071 * tree-affine.c: Include tree-pretty-print.h.
14072 * tree-browser.c: Include tree-pretty-print.h.
14073 * tree-call-cdce.c: Include gimple-pretty-print.h.
14074 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14075 * tree-chrec.c: Include tree-pretty-print.h.
14076 * tree-data-ref.c: Include tree-pretty-print.h and
14077 gimple-pretty-print.h.
14078 * tree-dfa.c: Include tree-pretty-print.h.
14079 * tree-if-conv.c: Include tree-pretty-print.h and
14080 gimple-pretty-print.h.
14081 * tree-inline.c: Include tree-pretty-print.h.
14082 * tree-into-ssa.c: Include tree-pretty-print.h and
14083 gimple-pretty-print.h.
14084 * tree-nrv.c: Include tree-pretty-print.h.
14085 * tree-object-size.c: Include tree-pretty-print.h and
14086 gimple-pretty-print.h.
14087 * tree-outof-ssa.c: Include tree-pretty-print.h and
14088 gimple-pretty-print.h.
14089 * tree-parloops.c: Include tree-pretty-print.h and
14090 gimple-pretty-print.h.
14091 * tree-predcom.c: Include tree-pretty-print.h and
14092 gimple-pretty-print.h.
14093 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14094 gimple-pretty-print.h.
14095 * tree-sra.c: Include tree-pretty-print.h.
14096 * tree-ssa-address.c: Include tree-pretty-print.h.
14097 * tree-ssa-alias.c: Include tree-pretty-print.h.
14098 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14099 gimple-pretty-print.h.
14100 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14101 * tree-ssa-copy.c: Include tree-pretty-print.h and
14102 gimple-pretty-print.h.
14103 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14104 * tree-ssa-dce.c: Include tree-pretty-print.h and
14105 gimple-pretty-print.h.
14106 * tree-ssa-dom.c: Include tree-pretty-print.h and
14107 gimple-pretty-print.h.
14108 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14109 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14110 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14111 * tree-ssa-live.c: Include tree-pretty-print.h and
14112 gimple-pretty-print.h.
14113 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14114 gimple-pretty-print.h.
14115 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14116 gimple-pretty-print.h.
14117 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14118 gimple-pretty-print.h.
14119 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14120 gimple-pretty-print.h.
14121 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14122 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14123 * tree-ssa-operands.c: Include tree-pretty-print.h and
14124 gimple-pretty-print.h.
14125 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14126 gimple-pretty-print.h.
14127 * tree-ssa-pre.c: Include tree-pretty-print.h and
14128 gimple-pretty-print.h.
14129 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14130 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14131 gimple-pretty-print.h.
14132 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14133 gimple-pretty-print.h.
14134 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14135 * tree-ssa-ter.c: Include tree-pretty-print.h and
14136 gimple-pretty-print.h.
14137 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14138 * tree-ssa.c: Include tree-pretty-print.h and
14139 gimple-pretty-print.h.
14140 * tree-stdarg.c: Include gimple-pretty-print.h.
14141 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14142 * tree-tailcall.c: Include tree-pretty-print.h and
14143 gimple-pretty-print.h.
14144 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14145 gimple-pretty-print.h.
14146 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14147 gimple-pretty-print.h.
14148 * tree-vect-loop.c: Include tree-pretty-print.h and
14149 gimple-pretty-print.h.
14150 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14151 * tree-vect-slp.c: Include tree-pretty-print.h and
14152 gimple-pretty-print.h.
14153 * tree-vect-stmts.c: Include tree-pretty-print.h and
14154 gimple-pretty-print.h.
14155 * tree-vectorizer.c: Include tree-pretty-print.h.
14156 * tree-vrp.c: Include tree-pretty-print.h and
14157 gimple-pretty-print.h.
14158 * value-prof.c: Include tree-pretty-print.h and
14159 gimple-pretty-print.h.
14160 * var-tracking.c: Include tree-pretty-print.h.
14161 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14162 (tree-diagnostic.o): New dependencies.
14163 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14164 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14165 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14166 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14167 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14168 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14169 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14170 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14171 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14172 tree-ssa-address.o, tree-ssa-loop-niter.o,
14173 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14174 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14175 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14176 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14177 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14178 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14179 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14180 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14181 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14182 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14183 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14184 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14185 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14186 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14187 cfgexpand.o, pretty-print.o): Update dependencies.
14189 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14191 * tree-ssa-structalias.c: Remove tm_p.h from include.
14193 2010-05-21 Jeff Law <law@redhat.com>
14195 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14197 2010-05-21 Jason Merrill <jason@redhat.com>
14199 * tree-eh.c (cleanup_is_dead_in): New.
14200 (lower_try_finally): Don't generate a dead cleanup region.
14201 (lower_cleanup): Likewise.
14203 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14206 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14207 unchain each use from the cyclic next_regno_use chain first.
14209 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14211 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14212 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14213 (real_value_negate, real_value_abs): New prototypes.
14214 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14215 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14216 new include file for interface between MPFR and REAL_VALUE_TYPE.
14217 * real.c: Include realmpfr.h.
14218 (real_arithmetic2): Remove legacy function.
14219 (real_value_negate): New.
14220 (real_value_abs): New.
14221 (mfpr_from_real, real_from_mpfr): Move from here...
14222 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14223 * builtins.c: Include realmpfr.h.
14224 * fold-const.c: Include realmpfr.h.
14225 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14226 (fold_negate_const): Likewise.
14227 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14228 * toplev.c: Include realmpfr.h.
14229 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14230 and real_value_negate.
14231 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14232 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14233 (vfp3_const_double_index): Likewise.
14234 (arm_print_operand): Likewise.
14235 * Makefile.in: Update dependencies.
14237 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14239 * config/s390/s390.c (override_options): Increase the default
14240 of max-completely-peel-times.
14242 2010-05-21 Julian Brown <julian@codesourcery.com>
14243 Mark Mitchell <mark@codesourcery.com>
14245 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14246 sibling calls for Thumb-1.
14247 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14248 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14250 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14251 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14253 (return): New expander.
14254 (*arm_return): New name for ARM return insn.
14255 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14257 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14259 * config.gcc (sparc64-*-rtems*): New target.
14261 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14263 * tree.c (build_function_decl_skip_args): Fix grammar.
14264 (build_function_type_list_1): Fix typos, adjust formatting.
14266 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14268 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14269 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14270 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14271 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14272 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14273 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14274 tree-pretty-print.c, tree-loop-distribution.c,
14275 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14276 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14277 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14278 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14279 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14280 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14281 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14282 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14283 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14284 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14285 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14286 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14287 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14288 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14289 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14290 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14291 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14292 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14293 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14294 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14295 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14296 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14297 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14298 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14299 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14300 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14301 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14302 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14303 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14304 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14305 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14306 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14307 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14308 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14309 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14310 config/bfin/bfin.c: Clean up redundant includes.
14311 * Makefile.in: Update accordingly.
14313 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14315 PR middle-end/44204
14316 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14317 statement has no arguments.
14319 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14322 * varasm.c (emutls_decl): Merge attributes to new decl.
14324 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14326 PR middle-end/44101
14327 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14328 around the uniquized constructor if its type requires a conversion.
14330 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14333 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14334 at -O0 goto_locus of any of the incoming edges differs from
14335 goto_locus of outgoing edge, or gimple_location of any of the
14338 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14340 * ira.c (ira_non_ordered_class_hard_regs): Define.
14341 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14342 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14343 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14344 cost of unaligned hard regs when allocating multi-reg pseudos.
14346 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14348 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14349 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14350 for TARGET_NO_FLOAT.
14351 * config/mips/mips.c (mips_file_start): Expand conditional expression
14352 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14353 (mips_override_options): Move -mno-float override -msoft-float and
14355 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14356 Condition(TARGET_SUPPORTS_NO_FLOAT).
14357 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14358 __mips_no_float here.
14359 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14360 (TARGET_SUPPORTS_NO_FLOAT): Define.
14361 * config/mips/sdemtk.opt: Delete.
14363 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14365 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14367 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14370 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14371 * configure: Regenerate.
14372 * config.in: Regenerate.
14373 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14374 instead of sahf only for 64bit targets.
14376 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14379 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14380 setup_ref_regs for DEBUG_INSNs.
14382 2010-05-20 Jan Hubicka <jh@suse.cz>
14384 PR middle-end/44197
14385 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14387 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14390 * df-scan.c (df_ref_compare): Stabilize sort.
14392 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14394 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14395 argument. Don't use DW_OP_piece if offset is non-zero,
14396 put offset into second DW_OP_bit_piece argument.
14397 (dw_sra_loc_expr): Adjust callers. For memory expressions
14400 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14403 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14404 settings for 16-bit-constant "addo" alternative.
14406 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14408 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14409 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14412 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14413 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14416 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14418 * diagnostic.c (FLOAT, FFS): Don't undefine.
14419 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14420 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14423 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14425 * combine.c (propagate_for_debug): Call make_compound_operation
14426 on the source value.
14427 (try_combine): When implementing a split chosen by find_split_point,
14428 either copy i2src or set it to null. Assert that i2src is not null
14429 before substituting into CALL_INSN_FUNCTION_USAGE.
14431 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14433 * double-int.h (double_int_ior): New function.
14434 * tree.h (build_int_cst_wide_type): Remove.
14435 * tree.c (build_int_cst_wide_type): Remove.
14436 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14437 of build_int_cst_wide_type.
14438 * stor-layout.c (set_sizetype): (Ditto.).
14439 * dojump.c (do_jump): Use build_int_cstu instead of
14440 build_int_cst_wide_type.
14442 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14444 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14445 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14446 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14447 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14448 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14449 propagate the 'data' argument to copy_tree_r.
14450 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14451 Propagate 'data' argument to walk_tree.
14452 (copy_if_shared): New function.
14453 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14454 (unmark_visited): New function.
14455 (unshare_body): Call copy_if_shared instead of doing it manually.
14456 (unvisit_body): Call unmark_visited instead of doing it manually.
14458 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14460 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14461 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14462 * hooks.c: Likewise.
14463 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14464 hook_tree_tree_int_treep_bool_null.
14465 * target.h (struct gcc_target): Update signature of fold_builtin
14467 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14468 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14469 instead of the call expression.
14470 (fold_builtin_call_array): Pass n and argarray directly.
14471 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14473 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14474 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14475 `i' and use it in place of `arity'.
14476 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14477 Dereference `args' directly.
14478 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14480 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14484 (Directives): Document optional dg-require-effective-target
14487 2010-05-19 Richard Guenther <rguenther@suse.de>
14490 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14492 2010-05-19 Richard Guenther <rguenther@suse.de>
14494 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14495 * common.opt (fwhopr=): New.
14496 * opts.c (common_handle_option): Handle OPT_fwhopr.
14497 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14498 * collect2.c (main): Match -fwhopr*.
14499 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14500 Execute ltrans stage in parallel when jobs is bigger than 1.
14502 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14504 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14505 pentiumpro on Solaris 8/x86 with Sun as.
14506 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14508 (gcc_cv_as_ix86_quad): Check for .quad directive.
14509 * configure: Regenerate.
14510 * config.in: Regenerate.
14511 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14513 2010-05-19 Martin Jambor <mjambor@suse.cz>
14515 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14516 also for indirect edges. Actual printing moved...
14517 (ipa_print_node_jump_functions_for_edge): ...here.
14518 (ipa_compute_jump_functions): Renamed to
14519 ipa_compute_jump_functions_for_edge and made static.
14520 (ipa_compute_jump_functions): New function.
14521 (make_edge_direct_to_target): Check if the number of arguments on
14522 the newly direct edge is the same as the number of parametrs of
14524 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14525 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14526 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14527 analysis functions unconditionally, call the new
14528 ipa_analyze_params_uses on the node instead of every edge.
14530 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14532 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14534 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14535 also checks for a constant int vs. non-constant but
14536 loop-invariant steps.
14537 (find_or_create_group): Change the sort algorithm to only consider
14538 steps that are constant ints.
14539 (idx_analyze_ref): Adopt code to handle a tree instead of a
14540 HOST_WIDE_INT for step.
14541 (gather_memory_references_ref): Handle tree instead of int and be
14542 prepared to see a NULL_TREE.
14543 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14544 prefetches if the step cannot be calculated at compile time.
14545 (issue_prefetch_ref): Issue prefetches for non-constant but
14546 loop-invariant steps.
14548 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14551 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14553 * tree.h (build_call_list): Remove.
14554 * tree.c (build_call_list): Remove.
14556 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14558 * tree.h (build_call_list): Remove.
14559 * tree.c (build_call_list): Remove.
14561 2010-05-18 Jan Hubicka <jh@suse.cz>
14563 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14565 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14567 PR rtl-optimization/43332
14568 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14570 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14572 * tree.h (build_int_cstu): Implement as static inline.
14573 * tree.c (build_int_cstu): Remove function.
14574 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14577 2010-05-18 Richard Guenther <rguenther@suse.de>
14580 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14581 (debug): Initialize from -save-temps.
14582 (collect_execute): Print command-line when verbose.
14583 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14584 for ltrans invocation. Produce -dumpbase flag again.
14585 (process_args): Remove.
14587 * collect2.c (maybe_run_lto_and_relink): Only pass object
14588 files to lto-wrapper.
14589 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14591 2010-05-18 Jan Hubicka <jh@suse.cz>
14593 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14594 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14596 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14599 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14601 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14604 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14607 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14608 rtx_equal_p inline.
14610 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14612 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14613 lto-macho as lto_binary_reader.
14615 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14616 after .section directive; just print it before the directive instead.
14618 2010-05-17 Jan Hubicka <jh@suse.cz>
14620 * cgraph.c (cgraph_create_virtual_clone): Only check
14621 versionable_function_p when not in wpa and checking is enabled.
14622 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14623 there are no more functions to materialize.
14625 2010-05-17 Jan Hubicka <jh@suse.cz>
14627 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14628 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14630 (output_cgraph): Call output_cgraph_opt_summary.
14631 (input_cgrpah): Call input_cgraph_opt_summary.
14632 (output_cgraph_opt_summary_p, output_node_opt_summary,
14633 input_node_opt_summary, input_cgraph_opt_section): New functions.
14634 * lto-section-in.c (lto_section_name): Add cgraphopt.
14635 * tree-inline.c (tree_function_versioning): Handle parm_num.
14636 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14637 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14639 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14641 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14642 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14643 the insn to prefetch ratio heuristic to loops with known trip count.
14645 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14647 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14648 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14649 is far from what is required by the prefetch.
14651 2010-05-17 Jan Hubicka <jh@suse.cz>
14653 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14654 (ipcp_estimate_growth): Likewise.
14655 (ipcp_const_param_count): Likewise.
14656 (ipcp_insert_stage): Likewise.
14657 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14658 (visit_store_addr_for_mod_analysis): Set used flag.
14659 (ipa_detect_param_modifications): Set used flag for SSE params;
14660 update use of walk_stmt_load_store_addr_ops.
14661 (ipa_print_node_params): Print used flag.
14662 (ipa_write_node_info): Stream used flag.
14663 (ipa_read_node_info): Likewise.
14664 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14665 (ipa_is_param_used): New function.
14666 (lto_ipa_fixup_call_notes): Remove unused declaration.
14668 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14671 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14672 * configure: Regenerate.
14673 * config.in: Regenerate.
14674 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14675 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14676 Don't emit whitespace.
14677 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14678 (*rep_movsi): Likewise.
14679 (*rep_movsi_rex64): Likewise.
14680 (*rep_movqi): Likewise.
14681 (*rep_movqi_rex64): Likewise.
14682 (*rep_stosdi_rex64): Likewise.
14683 (*rep_stossi): Likewise.
14684 (*rep_stossi_rex64): Likewise.
14685 (*rep_stosqi): Likewise.
14686 (*rep_stosqi_rex64): Likewise.
14687 (*cmpstrnqi_nz_1): Use {%;} after repz.
14688 (*cmpstrnqi_nz_rex_1): Likewise.
14689 (*cmpstrnqi_1): Likewise.
14690 (*cmpstrnqi_rex_1): Likewise.
14691 (*strlenqi_1): Use {%;} after repnz.
14692 (*strlenqi_rex_1): Likewise.
14693 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14694 (*sync_compare_and_swap<mode>): Likewise.
14695 (sync_double_compare_and_swap<mode>): Likewise.
14696 (*sync_double_compare_and_swapdi_pic): Likewise.
14697 (sync_old_add<mode>): Likewise.
14698 (sync_add<mode>): Likewise.
14699 (sync_sub<mode>): Likewise.
14700 (sync_<code><mode>): Likewise.
14702 2010-05-17 Martin Jambor <mjambor@suse.cz>
14704 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14705 otr_token and polymorphic.
14706 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14707 (cgraph_clone_edge): Copy the above fields.
14708 * tree.c (get_binfo_at_offset): New function.
14709 * tree.h (get_binfo_at_offset): Declare.
14710 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14711 type, reordered items, updated comments.
14712 (union jump_func_value): Added base_type field, reordered fields.
14713 (enum ipa_lattice_type): Moved down in the file.
14714 (struct ipa_param_descriptor): New field polymorphic.
14715 (ipa_is_param_polymorphic): New function.
14716 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14717 (ipa_print_node_jump_functions): Print known type jump functions.
14718 (compute_complex_pass_through): Renamed to...
14719 (compute_complex_assign_jump_func): this.
14720 (compute_complex_ancestor_jump_func): New function.
14721 (compute_known_type_jump_func): Likewise.
14722 (compute_scalar_jump_functions): Create known type and complex ancestor
14724 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14725 flag in the call note accordingly.
14726 (ipa_analyze_call_uses): Renamed to...
14727 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14728 variable var only in the block where it is used.
14729 (ipa_analyze_virtual_call_uses): New function.
14730 (ipa_analyze_call_uses): Likewise.
14731 (combine_known_type_and_ancestor_jfs): Likewise.
14732 (update_jump_functions_after_inlining): Implemented handling of a
14733 number of new jump function types combination.
14734 (print_edge_addition_message): Removed.
14735 (make_edge_direct_to_target): New function.
14736 (try_make_edge_direct_simple_call): Likewise.
14737 (try_make_edge_direct_virtual_call): Likewise.
14738 (update_call_notes_after_inlining): Renamed to...
14739 (update_indirect_edges_after_inlining): this. Moved edge creation for
14740 indirect calls to try_make_edge_direct_simple_call, also calls
14741 try_make_edge_direct_virtual_call for virtual calls.
14742 (ipa_print_node_params): Changed the header message.
14743 (ipa_write_jump_function): Stream also known type jump functions.
14744 (ipa_read_jump_function): Likewise.
14745 (ipa_write_indirect_edge_info): Stream new fields in
14746 cgraph_indirect_call_info.
14747 (ipa_read_indirect_edge_info): Likewise.
14748 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14751 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14753 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14755 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14757 * tree.h (CALL_EXPR_ARGS): Delete.
14758 (call_expr_arglist): Delete.
14759 * tree.c (call_expr_arglist): Delete.
14760 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14761 targetm.fold_builtin.
14762 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14763 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14764 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14765 arglist parameter. Use CALL_EXPR_ARG.
14766 (picochip_expand_builtin_3op): Likewise.
14767 (picochip_expand_builtin_2opvoid): Likewise.
14768 (picochip_expand_array_get): Likewise.
14769 (picochip_expand_array_put): Likewise.
14770 (picochip_expand_array_testport): Likewise.
14771 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14772 rather than arglist.
14773 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14775 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14776 than TREE_VALUE and TREE_CHAIN.
14777 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14778 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14781 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14784 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14785 to have no fallthru edge.
14787 PR middle-end/44102
14788 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14789 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14790 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14791 add BARRIER after previous bb if needed.
14793 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14795 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14797 2010-05-17 Alan Modra <amodra@gmail.com>
14799 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14800 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14801 with copy_reg rtx param.
14802 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14803 Correct cases where code for ABI_V4 did not initialise the reg
14804 used to access frame. Also leave frame_reg_rtx as sp for large
14805 frames that save no regs.
14807 2010-05-17 Martin Jambor <mjambor@suse.cz>
14809 PR middle-end/44133
14810 * tree-sra.c (create_access_replacement): New parameter rename, mark
14811 the replaement for renaming only when it is true.
14812 (get_access_replacement): Pass true in the rename parameter of
14813 create_access_replacement.
14814 (get_unrenamed_access_replacement): New function.
14815 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14816 replacement declaration from it.
14818 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14820 * function.c (try_fit_stack_local, add_frame_space): New static
14822 (assign_stack_local_1): Use them. Look for opportunities to use
14823 space previously wasted on alignment.
14824 * function.h (struct frame_space): New.
14825 (struct rtl_data): Add FRAME_SPACE_LIST member.
14826 * reload1.c (something_was_spilled): New static variable.
14827 (alter_reg): Set it.
14828 (reload): Test it in addition to testing if the frame size changed.
14830 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14832 * config/s390/s390.c: Define sane prefetch settings and activate
14833 flag_prefetch_loop_arrays on -O3.
14834 * config/s390/s390.h: Declare that read can use write prefetch.
14836 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14838 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14841 2010-05-16 Jan Hubicka <jh@suse.cz>
14843 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14844 function body; do not check stdarg field of struct function.
14846 2010-05-16 Jan Hubicka <jh@suse.cz>
14848 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14849 * cgraph.h (cgraph_local_info): Add versionable flag.
14850 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14851 (ipcp_versionable_function_p): Use it.
14852 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14855 2010-05-16 Jan Hubicka <jh@suse.cz>
14857 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14858 clone into hash when it is different from orig.
14859 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14860 * cgraph.h (cgraph_clone_node): Update prototype.
14861 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14862 (lto_cgraph_encoder_delete): Delete body map.
14863 (lto_cgraph_encoder_size): Move to header.
14864 (lto_cgraph_encoder_encode_body_p,
14865 lto_set_cgraph_encoder_encode_body): New.
14866 (lto_output_node): Do not take written_decls argument; output clone_of
14868 (add_node_to): Add include_body_argument; call
14869 lto_set_cgraph_encoder_encode_body on master of the clone.
14870 (add_references): Update use of add_node_to.
14871 (compute_ltrans_boundary): Likewise.
14872 (output_cgraph): Do not create written_decls bitmap.
14873 (input_node): Take nodes argument; stream in clone_of correctly.
14874 (input_cgraph_1): Update use of input_node.
14875 * lto-streamer-out.c (lto_output): Use encoder info to decide
14876 what bodies to output.
14877 * ipa-inline.c (cgraph_clone_inlined_nodes,
14878 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14879 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14880 (lto_cgraph_encoder_size): Define here.
14881 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14884 2010-05-16 Richard Guenther <rguenther@suse.de>
14886 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14888 * ipa-type-escape.c (gate_type_escape_vars): Run when
14889 -fipa-struct-reorg runs.
14890 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14891 * common.opt (fipa-type-escape): Remove.
14893 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14895 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14896 (decode_options): Likewise.
14897 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14899 2010-05-16 Jan Hubicka <jh@suse.cz>
14901 * ipa.c (function_and_variable_visibility): Also bring local all
14904 2010-05-16 Richard Guenther <rguenther@suse.de>
14906 * alias.c (nonoverlapping_memrefs_p): Remove use of
14907 IPA type-escape information.
14909 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14911 * c-common.c (c_common_reswords): Add _Static_assert for C.
14912 * c-parser.c (c_token_starts_declaration,
14913 c_parser_next_token_starts_declaration,
14914 c_parser_static_assert_declaration_no_semi,
14915 c_parser_static_assert_declaration): New.
14916 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14917 Handle static assertions if static_assert_ok.
14918 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14919 c_parser_compound_statement_nostart, c_parser_label,
14920 c_parser_for_statement, c_parser_objc_methodprotolist,
14921 c_parser_omp_for_loop): All callers of
14922 c_parser_declaration_or_fndef changed.
14923 (c_parser_struct_declaration): Handle static assertions.
14924 (c_parser_compound_statement_nostart): Use
14925 c_parser_next_token_starts_declaration and
14926 c_token_starts_declaration to detect start of declarations.
14927 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14930 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14932 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14933 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14934 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14936 (mmix_function_outgoing_value): Rename to...
14937 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14938 (mmix_function_value_regno_p): Make static.
14939 (mmix_libcall_value): New function.
14940 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14941 mmix_function_value_regno_p): Remove declaration.
14943 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14945 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14946 BUILT_IN_ALLOCA if stack checking is enabled.
14948 2010-05-16 Richard Guenther <rguenther@suse.de>
14950 * var-tracking.c (vars_copy_1): Inline ...
14951 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14952 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14953 (variable_merge_over_cur): Adjust. Merge asserts.
14954 (variable_merge_over_src): Likewise.
14955 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14956 (variable_post_merge_new_vals): Merge asserts.
14957 (variable_post_merge_perm_vals): Likewise.
14958 (find_mem_expr_in_1pdv): Likewise.
14959 (dataflow_set_different_value): Remove.
14960 (onepart_variable_different_p): Merge asserts.
14961 (variable_different_p): Likewise.
14962 (dataflow_set_different_1): Inline ...
14963 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14964 (emit_notes_for_differences_1): Merge asserts.
14966 2010-05-16 Richard Guenther <rguenther@suse.de>
14968 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14969 * optabs.c (libfunc_decl_hash): Likewise.
14970 * varasm.c (emutls_decl): Likewise.
14972 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14974 * c-decl.c: Don't include gimple.h.
14975 (merge_decls): Do not copy gimple_body.
14977 2010-05-15 Jason Merrill <jason@redhat.com>
14979 * c.opt: Add -fnothrow-opt.
14981 2010-05-15 Jan Hubicka <jh@suse.cz>
14983 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14985 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14987 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14989 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14990 * Makefile.in: Add it.
14991 Fix all other Makefile dependencies for changes below.
14992 * tree.h: Include it instead of defining VEC primitives here.
14993 * gimple.h: Likewise.
14995 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14996 * except.h: Include vecir.h, break dependence on tree.h.
14998 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15000 * tree-iterator.c: ...to here.
15001 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15003 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15005 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15006 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15007 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15008 tree-mudflap.h, and target.h.
15009 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15010 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15011 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15012 Add FIXME for why gimple.h is still included (should be unnecessary
15013 since GCC 4.5 gimplification unit-at-a-time).
15014 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15015 * c-pragma.c: Add FIXME for why function.h needs to be included just
15016 for cfun, at front-end level.
15017 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15018 Do not include ggc.h, but include vecprim.h for VEC(char).
15019 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15020 Explain why target.h is included.
15021 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15022 Explain why gimple.h is included.
15023 * c-ppoutput.c: Do not include tm.h.
15024 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15025 * c-parses.c: Explain why rtl.h is included, and that this (and only
15026 this) is also why tm.h must be included.
15027 Do not include except.h.
15028 * c-lang.c: Do not include ggc.h.
15030 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15032 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15034 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15036 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15037 unions by default if those structs and unions have no tags. Do
15038 not condition anonymous struct and unions handling on flag_iso.
15039 Allow anonymous structs and unions for C1X.
15040 (finish_struct): Do not diagnose lack of named fields when
15041 anonymous structs and unions present for C1X. Accept flexible
15042 array members in structure with anonymous structs or unions but no
15043 directly named fields.
15044 * doc/extend.texi (Unnamed Fields): Update.
15046 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15048 * gimple.h (compare_field_offset): Rename into...
15049 (gimple_compare_field_offset): ...this.
15050 * gimple.c (compare_field_offset): Rename into...
15051 (gimple_compare_field_offset): ...this. Compare the full access if
15052 the offset is self-referential.
15053 (gimple_types_compatible_p): Adjust for above renaming.
15054 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15055 DECL_NONADDRESSABLE_P flag of fields before merging them.
15057 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15059 * tree.h (ctor_to_list): Delete.
15060 * tree.c (ctor_to_list): Delete.
15062 2010-05-15 Jan Hubicka <jh@suse.cz>
15064 * ipa-reference.c: Include toplev.h
15065 (is_proper_for_analysis): Only add to all_module_statics
15066 if it is allocated.
15067 (write_node_summary_p, stream_out_bitmap,
15068 ipa_reference_write_optimization_summary,
15069 ipa_reference_read_optimization_summary): New.
15070 (struct ipa_opt_pass_d pass_ipa_reference): Add
15071 optimization summary streaming.
15072 * lto-cgraph.c (referenced_from_this_partition_p,
15073 reachable_from_this_partition_p): New functions.
15074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15075 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15076 * opts.c (decode_options): Enable ipa_reference.
15077 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15078 * lto-streamer.h (referenced_from_this_partition_p,
15079 reachable_from_this_partition_p): Declare.
15081 2010-05-15 Richard Guenther <rguenther@suse.de>
15083 PR tree-optimization/44038
15084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15085 taking the address of a V_C_E of a constant.
15087 2010-05-14 Jan Hubicka <jh@suse.cz>
15089 * tree.h (memory_identifier_string): Remove.
15090 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15091 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15092 statics_not_written.
15093 (ipa_reference_optimization_summary_d): New structure.
15094 (ipa_reference_optimization_summary_t): New type and vector.
15095 (ipa_reference_vars_info_d): Embedd structures instead of using
15097 (reference_vars_to_consider): Remove out of GGC space.
15098 (module_statics_escape): Remove.
15099 (global_info_obstack): Rename to ...
15100 (optimization_summary_obstack): ... this one.
15101 (initialization_status_t): Remove.
15102 (memory_identifier_string): Remove.
15103 (get_reference_vars_info): Fix indenting.
15104 (set_reference_vars_info): Likewise.
15105 (get_reference_optimization_summary): New.
15106 (set_reference_optimization_summary): New.
15107 (get_global_reference_vars_info): Remove.
15108 (ipa_reference_get_read_global): Remove.
15109 (ipa_reference_get_written_global): Remove.
15110 (ipa_reference_get_not_read_global): Update.
15111 (ipa_reference_get_not_written_global): Update.
15112 (is_proper_for_analysis): Outlaw addressable.
15113 (propagate_bits): Update for new datastructures.
15114 (analyze_variable): Remove.
15115 (init_function_info): Update for new datastructures.
15116 (clean_function_local_data): Remove.
15117 (clean_function): Remove.
15118 (copy_global_bitmap): Use optimizations_summary_obstack.
15119 (duplicate_node_data): Duplicate optimization summary only.
15120 (remove_node_data): Remove optimization summary only.
15121 (generate_summary): Do not analyze variables; do not compute
15122 module_statics_escape; do not prune solutions by it.
15123 (read_write_all_from_decl): Fix typos in comments.
15124 (propagate): Doscover readonly and nonaddressable first;
15125 update for new datastructures; share global bitmaps.
15126 * ipa-reference.h (ipa_reference_get_read_global,
15127 ipa_reference_get_written_global): Remove.
15128 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15129 * Makefile.in: Remove ipa-refereference from GT files.
15131 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15134 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15135 for all SYMBOL_REF_DECLs.
15137 2010-05-14 Jan Hubicka <jh@suse.cz>
15139 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15140 (varpool_all_refs_explicit_p): New inline function.
15141 * ipa-reference.c: Update comment.
15142 (module_statics_written): Remove.
15143 (get_static_decl): Remove.
15144 (ipa_init): Do not initialize module_statics_written.
15145 (analyze_function): Likewise.
15146 (generate_summary): Likewise; do not compute module_statics_readonly
15147 and do not update variable flags.
15148 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15149 * ipa.c: Inlucde flags.h
15150 (cgraph_local_node_p): New.
15151 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15152 promote functions to local.
15153 (ipa_discover_readonly_nonaddressable_vars): New function.
15154 (function_and_variable_visibility): Use cgraph_local_node_p.
15155 * varpool.c (varpool_finalize_decl): Set force_output for
15156 DECL_PRESERVE_P vars.
15158 2010-05-14 Jan Hubicka <jh@suse.cz>
15160 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15162 2010-05-14 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/44119
15165 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15166 a PHI node necessary.
15168 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15170 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15172 2010-05-14 Jason Merrill <jason@redhat.com>
15175 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15176 (gimple_call_set_nothrow): New.
15177 * gimple.c (gimple_build_call_from_tree): Call it.
15178 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15181 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15182 * gimple.h: Declare it.
15183 * gimple.c (gimple_build_eh_filter): No ops.
15185 2010-05-14 Jan Hubicka <jh@suse.cz>
15187 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15188 nodes already in queue.
15189 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15190 re-enqueueing node.
15192 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15195 * cfgexpand.c (expand_debug_expr): If non-memory op0
15196 has BLKmode, return NULL.
15198 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15200 * config.gcc: Add support for --with-cpu option for bdver1.
15201 * config/i386/i386.h (TARGET_BDVER1): New macro.
15202 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15203 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15204 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15205 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15206 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15207 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15208 (processor_type): Add PROCESSOR_BDVER1.
15209 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15210 processor_type in config/i386/i386.h.
15211 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15212 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15213 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15214 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15215 to emit packed xor instead of packed double/packed integer
15216 xor for SSE and AVX when moving a zero value.
15217 * config/i386/sse.md: Add check for
15218 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15219 movapd/movdqa for SSE and AVX.
15220 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15221 single logical operations i.e and, or and xor instead of packed double
15222 logical operations for SSE and AVX.
15223 * config/i386/i386-c.c (ix86_target_macros_internal):
15224 Add PROCESSOR_BDVER1.
15225 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15226 (has_fma4, has_xop): New.
15227 * config/i386/i386.c (bdver1_cost): New variable.
15228 (m_BDVER1): New macro.
15229 (m_AMD_MULTIPLE): Add m_BDVER1.
15230 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15231 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15232 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15233 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15234 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15235 x86_tune_sse_partial_reg_dependency,
15236 x86_tune_sse_unaligned_load_optimal,
15237 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15238 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15239 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15240 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15241 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15242 Enable/disable for bdver1.
15243 (processor_target_table): Add bdver1_cost.
15244 (cpu_names): Add bdver1.
15245 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15246 processor_alias_table.
15247 (ix86_expand_vector_move_misalign): Change.
15248 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15249 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15250 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15251 of movupd/movdqu for SSE and AVX.
15252 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15253 (ix86_tune_adjust_cost): Add code for bdver1.
15254 (standard_sse_constant_opcode): Add check for
15255 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15256 of packed double xor for SSE and AVX.
15258 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15260 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15261 result to unsigned.
15263 2010-05-14 Tristan Gingold <gingold@adacore.com>
15265 * toplev.c (default_debug_hooks): Remove this variable.
15266 (process_options): Remove assignments to default_debug_hooks.
15268 2010-05-14 Martin Jambor <mjambor@suse.cz>
15270 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15271 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15272 * langhooks.h (struct lang_hooks_for_decls): Removed field
15274 * tree.c (free_lang_data): Remove assignment to
15275 lang_hooks.fold_obj_type_ref.
15276 * tree.def (OBJ_TYPE_REF): Update comment.
15278 2010-05-14 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/44124
15281 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15283 2010-05-14 Alan Modra <amodra@gmail.com>
15286 * config/rs6000/rs6000.c (struct machine_function): Reorder
15287 fields for better packing. Add lr_save_state.
15288 (rs6000_ra_ever_killed): Return lr_save_state if set.
15289 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15291 2010-05-13 Jan Hubicka <jh@suse.cz>
15293 * varpool.c (decide_is_variable_needed): Drop code checking
15294 TREE_SYMBOL_REFERENCED.
15296 2010-05-13 Jan Hubicka <jh@suse.cz>
15298 * final.c (output_addr_const): Do not call mark_decl_referenced.
15299 * cgraphunit.c (process_function_and_variable_attributes): Use
15300 mark_needed_node dirrectly.
15301 (assemble_thunk): Do not call mark_decl_referenced.
15303 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15305 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15307 2010-05-13 Jeff Law <law@redhat.com>
15309 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15311 (print_conflicts): Call print_allocno_conflicts.
15313 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15316 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15319 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15321 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15322 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15323 * config/i386/t-mingw-w32: New.
15324 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15326 2010-05-13 Martin Jambor <mjambor@suse.cz>
15328 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15330 * gimple-fold.c (get_base_binfo_for_type): New function.
15331 (gimple_get_relevant_ref_binfo): Likewise.
15332 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15333 (gimple_fold_obj_type_ref): Likewise.
15334 (fold_gimple_call): Simplify condition for folding virtual calls
15335 and call gimple_fold_obj_type_ref.
15336 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15337 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15339 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15341 * config/rs6000/rs6000-protos.h
15342 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15343 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15344 (rs6000_debug_mode_dependent_address)
15345 (rs6000_mode_dependent_address_ptr): Likewise.
15347 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15350 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15352 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15353 * tree-sra.c (create_access_replacement): Call unshare_expr before
15354 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15355 * dwarf2out.c: Include tree-flow.h.
15356 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15357 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15358 Handle DW_OP_bit_piece.
15359 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15360 construct_piece_list, adjust_piece_list): New functions.
15361 (add_var_loc_to_decl): Handle SRA optimized variables.
15362 Adjust for var_loc_note to loc field renaming.
15363 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15364 in VAR_LOCATION note.
15365 (new_loc_descr_op_bit_piece): New function.
15366 (dw_sra_loc_expr): New function.
15367 (dw_loc_list): Use it. Don't handle the last range after the
15368 loop, handle it inside of the loop. Adjust for var_loc_note
15369 to loc field renaming.
15370 (add_location_or_const_value_attribute): Only special case
15371 single entry loc lists if loc is NOTE_P. Adjust for
15372 var_loc_note to loc field renaming.
15373 (dwarf2out_var_location): Don't set newloc->var_loc_note
15374 and newloc->next here.
15376 2010-05-12 Jan Hubicka <jh@suse.cz>
15378 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15380 * cgraph.h (cgraph_only_called_directly_p,
15381 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15382 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15383 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15385 * ipa.c (cgraph_remove_unreachable_nodes): Use
15386 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15388 * tree-inline.c (copy_bb): Check address_taken flag.
15389 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15390 externally_visible flag.
15392 2010-05-12 Jason Merrill <jason@redhat.com>
15396 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15397 * sdbout.c (plain_type_1): Likewise.
15398 * dwarf2out.c (is_base_type): Likewise.
15399 (gen_type_die_with_usage): Likewise. Generate
15400 DW_TAG_unspecified_type for any LANG_TYPE.
15402 2010-05-12 Jan Hubicka <jh@suse.cz>
15404 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15406 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15407 (cgraph_clone_edge): Update.
15408 (cgraph_node_remove_callees): Remove indirect calls too.
15409 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15410 (cgraph_create_indirect_edge): Update prototype.
15411 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15412 is_proper_for_analysis.
15413 (add_new_function, visited_nodes, function_insertion_hook_holder,
15414 get_local_reference_vars_info, mark_address_taken, mark_address,
15415 mark_load, mark_store, check_asm_memory_clobber, check_call,
15416 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15417 (ipa_init): Do not initialize visited_nodes;
15418 function_insertion_hook_holder.
15419 (analyze_variable): Rewrite.
15420 (analyze_function): Rewrite.
15421 (copy_local_bitmap): Remove.
15422 (duplicate_node_dat): Do not duplicate local info.
15423 (generate_summary): Simplify to only walk cgraph.
15424 (write_node_summary_p, ipa_reference_write_summary,
15425 ipa_reference_read_summary): Remove.
15426 (propagate): Do not remove function insertion;
15428 (pass_ipa_reference): NULLify summary handling fields.
15429 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15430 (input_edge): Input ecf_flags.
15431 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15432 (update_indirect_edges_after_inlining): Ignore edges with unknown
15435 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15437 * implicit-zee.c: New file.
15438 * tree-pass.h (pass_implicit_zee): Declare.
15439 * passes.c (init_optimization_passes): Add zee pass.
15440 * common.opt (fzee): New flag.
15441 * timevar.def (TV_ZEE): Define.
15442 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15444 * Makefile.in (implicit-zee.o): Add new build file.
15446 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15447 Nathan Froyd <froydnj@codesourcery.com>
15449 * c-common.c (sync_resolve_params): Remove write-only variable.
15451 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15453 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15454 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15455 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15456 * targhooks.c (default_mode_dependent_address_p): New function.
15457 * targhooks.h (default_mode_dependent_address_p): Declare function.
15458 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15459 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15460 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15461 target hook. Change return type to bool.
15462 * recog.h (mode_dependent_address_p): Change return type to bool.
15464 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15465 Nathan Froyd <froydnj@codesourcery.com>
15467 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15468 build_function_type_2, build_function_type_3): Remove.
15469 (mudflap_init): Use build_function_type_list.
15471 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15472 Nathan Froyd <froydnj@codesourcery.com>
15474 * coverage.c (build_fn_info_value): Call build_constructor instead of
15475 build_constructor_from_list.
15476 (build_ctr_info_value): Likewise.
15477 (build_gcov_info): Likewise.
15479 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15481 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15482 resultant constructor.
15483 (build_constructor_single): Don't set TREE_CONSTANT.
15484 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15486 2010-05-12 Jan Hubicka <jh@suse.cz>
15488 * cgraph.h (struct varpool_node): Add aux.
15489 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15490 * varpool.c (varpool_remove_node): Do not remove initializer.
15491 (varpool_reset_queue): Export.
15492 (varpool_finalize_decl): Volatile vars are forced to be output.
15493 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15495 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15496 process_references, varpool_can_remove_if_no_refs): New functions.
15497 (cgraph_remove_unreachable_nodes): Handle variables too.
15499 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15504 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15506 PR middle-end/44085
15507 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15508 change value of ORT_TASK.
15509 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15510 (omp_notice_threadprivate_variable): New function.
15511 (omp_notice_variable): Call it for threadprivate variables.
15512 If enclosing ctx is a task, print enclosing task rather than
15513 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15514 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15515 if task has untied clause.
15518 * dwarf2out.c (base_type_die): Don't add name attribute here.
15519 (modified_type_die): Instead of sizetype use
15520 its underlying original type. If a DW_TAG_base_type doesn't
15521 have name added, add __unknown__.
15522 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15523 always call force_type_die instead.
15525 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15527 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15528 for __stack_chk_guard.
15530 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15532 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15533 don't call start_source_file debug hook here...
15534 (finish_options): ... but here, after outputting predefined and
15535 command line defines and undefs.
15537 PR middle-end/44071
15538 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15540 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15541 optimizing away empty bb with no successors, move over its
15542 footer chain to fallthru predecessor.
15543 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15544 (rtl_split_edge): For asm goto call patch_jump_insn even if
15545 splitting fallthru edge.
15548 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15549 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15550 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15551 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15555 * c-parser.c (c_parser_expression): Mark LHS of a comma
15556 expression as read if it is a decl, handled component or
15557 COMPOUND_EXPR with that on the RHS.
15558 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15559 if it is a decl or handled component.
15561 2010-05-11 Jan Hubicka <jh@suse.cz>
15563 * lto-symtab.c (lto_symtab_free): New function.
15564 * lto-streamer.h (lto_symtab_free): Declare.
15566 2010-05-11 Jan Hubicka <jh@suse.cz>
15568 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15569 that if function is needed it is reachable.
15570 (lto_output_node): See if it the function is reachable or referenced.
15571 (output_cgraph): Update call of lto_output_node.
15572 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15574 2010-05-11 Jan Hubicka <jh@suse.cz>
15576 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15579 2010-05-11 Jan Hubicka <jh@suse.cz>
15581 PR tree-optimize/44063
15582 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15584 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15586 (estimate_function_body_sizes): Compute sizes even when disregarding.
15588 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15590 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15592 2010-05-11 Jan Hubicka <jh@suse.cz>
15594 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15595 into every boundary.
15597 2010-05-11 Jan Hubicka <jh@suse.cz>
15599 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15601 2010-05-11 Jan Hubicka <jh@suse.cz>
15603 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15604 lto_streamer_cache_delete): Put nodes into heap.
15605 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15608 2010-05-11 Jan Hubicka <jh@suse.cz>
15610 * cgraphbuild.c (cgraph_rebuild_references): New.
15611 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15612 out extern inlines.
15613 * cgraph.h (cgraph_rebuild_references): Declare.
15614 * tree-inline.c (tree_function_versioning): Use it.
15615 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15617 2010-05-11 Jan Hubicka <jh@suse.cz>
15619 * cgraph.c: Include ipa-utils.h
15620 (cgraph_create_virtual_clone): Update references.
15621 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15623 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15625 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15626 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15629 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15631 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15633 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15635 * gcc.c (execute): For -### don't quote arguments that
15636 contain just alphanumerics and _/-. characters.
15637 * doc/invoke.texi: Document that change for -###.
15640 * df-problems.c (struct dead_debug): Add to_rescan field.
15641 (dead_debug_init): Clear to_rescan field.
15642 (dead_debug_finish): Rescan all debug insns in to_rescan
15643 bitmap and free the bitmap.
15644 (dead_debug_insert_before): Instead of rescanning debug insns
15645 immediately queue their rescanning until dead_debug_finish.
15646 (df_note_bb_compute): After dead_debug_add do continue instead
15649 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15652 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15653 clear also INSN_REG_USE_LIST.
15655 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15657 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15659 2010-05-10 Jan Hubicka <jh@suse.cz>
15661 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15664 2010-05-10 Jan Hubicka <jh@suse.cz>
15666 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15668 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15669 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15670 (lto_streamer_cache_create): Init alloc pool.
15671 (lto_streamer_cache_delete): Free alloc pool.
15672 * lto-streamer.h: Include alloc pool.
15673 (lto_streamer_cache_d): Use alloc pool.
15674 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15676 2010-05-10 Jan Hubicka <jh@suse.cz>
15678 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15679 * cgraphbuild.c: Include except.h
15680 (record_type_list, record_eh_tables): New function.
15681 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15683 2010-05-10 Jan Hubicka <jh@suse.cz>
15685 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15686 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15687 rather than unused.
15689 2010-05-10 Michael Matz <matz@suse.de>
15691 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15692 (can_reassociate_p): Use FLOAT_TYPE_P.
15693 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15694 (vect_force_simple_reduction): ... this.
15695 * tree-parloops.c (gather_scalar_reductions): Use
15696 vect_force_simple_reduction.
15697 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15698 vect_is_simple_reduction, add modify argument, if true rewrite
15699 "a-b" into "a+(-b)".
15700 (vect_is_simple_reduction, vect_force_simple_reduction): New
15702 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15704 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15705 Vladimir Makarov <vmakarov@redhat.com>
15707 PR rtl-optimization/44012
15708 * ira-build.c (remove_unnecessary_allocnos): Nullify
15709 regno_allocno_map of the removed allocno.
15711 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15713 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15715 * configure: Regenerate.
15717 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15719 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15721 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15722 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15724 * configure: Regenerate.
15726 2010-05-10 Richard Guenther <rguenther@suse.de>
15728 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15729 marked if the entry identifier is marked.
15731 2010-05-10 Richard Guenther <rguenther@suse.de>
15733 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15734 (handle_fnspec_attribute): New function.
15735 * gimple.h (gimple_call_return_flags): Declare.
15736 (gimple_call_arg_flags): Likewise.
15737 * gimple.c (gimple_call_arg_flags): New function.
15738 (gimple_call_return_flags): Likewise.
15739 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15740 New argument flags.
15741 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15742 return value flags.
15743 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15744 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15746 (make_heapvar_for): ... this new function.
15747 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15748 (handle_lhs_call): Likewise.
15749 (find_func_aliases): Adjust.
15751 2010-05-10 Richard Guenther <rguenther@suse.de>
15753 PR tree-optimization/44050
15754 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15756 2010-05-10 Wei Guozhi <carrot@google.com>
15759 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15761 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15764 * c-typeck.c (lookup_field): Take a type directly. Update
15766 (build_component_ref): Update call to lookup_field.
15767 (set_init_label): Use lookup_field to find initialized field.
15768 Handle returned list of fields like a sequence of designators.
15770 2010-05-09 Richard Guenther <rguenther@suse.de>
15772 PR middle-end/44024
15773 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15774 handle &FUNCTION_DECL.
15776 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15779 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15780 structures and unions recursively.
15781 (detect_field_duplicates): Move duplicate detection with a hash to
15782 detect_field_duplicates_hash. Always use a hash if anonymous
15783 structures or unions are present.
15784 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15787 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15790 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15791 detect Atom, Core 2 and Core i7.
15793 2010-05-09 Richard Guenther <rguenther@suse.de>
15795 * gcc.c (store_arg): Handle temporary file deletion for
15798 2010-05-09 Richard Guenther <rguenther@suse.de>
15800 PR middle-end/44043
15801 * ipa-inline.c (estimate_function_body_sizes): Return after
15802 disregarding inline limits.
15804 2010-05-09 Richard Guenther <rguenther@suse.de>
15806 * gcc.c (store_arg): Revert last change.
15808 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15810 PR middle-end/28685
15811 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15812 (optimize_ops_list): Call it.
15814 2010-05-08 Richard Guenther <rguenther@suse.de>
15816 PR tree-optimization/44030
15817 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15818 NECESSARY flag if we propagate from a inserted expression.
15820 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15822 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15823 domain types as equal if they are both PLACEHOLDER_EXPRs.
15825 2010-05-08 Richard Guenther <rguenther@suse.de>
15827 * lto-wrapper.c (run_gcc): Remove linker output from
15828 command line for LTRANS invocation.
15830 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15832 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15833 lto-macho as lto_binary_reader.
15834 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15835 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15836 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15837 in lto_start and lto_end calls.
15838 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15840 (scan_prog_file): Update is_elf_or_coff call.
15841 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15843 * collect2.c (main): Fix enum comparison.
15845 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15847 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15848 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15849 and TARGET_ASM_LTO_END.
15850 * darwin.c: Include obstack.h and lto-streamer.h.
15851 (lto_section_names_offset, lto_section_names_obstack,
15852 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15854 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15855 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15856 to a temporary file.
15857 (darwin_asm_lto_end): New function. Restore asm_out_file.
15858 (darwin_asm_named_section): For LTO sections, replace the name with
15859 the offset of the section name in a string table, and build this
15861 (darwin_file_start): Initialize global vars for LTO support.
15862 (darwin_file_end): If output to asm_out_file was redirected, append it
15863 to the proper asm_out_file here. Add the section names section.
15865 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15867 * c-pragma.c (pending_weak_d, pending_weak): New.
15868 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15869 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15870 handle_pragma_weak): Update the uses of pending_weaks.
15872 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15874 PR documentation/44016
15875 * doc/standards.texi (Standards): Link to unversioned
15876 cxx0x_status.html page.
15878 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15881 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15882 in addition to TREE_USED, to avoid "set but unused" warnings.
15884 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15886 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15887 (is_loop_prefetching_profitable): Do not insert prefetches
15888 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15889 times the prefetch ahead distance.
15891 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15893 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15894 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15895 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15898 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15900 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15901 a diagnostic info when the insn-to-mem ratio is too small.
15903 2010-05-07 Richard Guenther <rguenther@suse.de>
15905 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15907 (store_arg): Queue temp_filename for deletion instead of
15908 the whole argument.
15910 2010-05-07 Richard Guenther <rguenther@suse.de>
15912 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15913 (run_gcc): Handle LTRANS phase invocation.
15914 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15916 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15918 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15919 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15921 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15923 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15925 2010-05-07 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/44020
15928 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15929 code when PRE is not yet initialized.
15931 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15933 * config/mips/dbxmdebug.h: Remove.
15934 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15936 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15938 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15939 with null pointer and also warn about ordered comparison of zero with
15940 pointer if -Wextra.
15942 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15944 * graphite-blocking.c
15945 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15946 * graphite-clast-to-gimple.c
15947 (clast_to_gcc_expression): Same.
15948 (precision_for_value): Same.
15949 (precision_for_interval): Same.
15950 (gcc_type_for_interval): Same.
15951 (graphite_create_new_guard): Same.
15952 (compute_bounds_for_level): Same.
15953 (graphite_create_new_loop_guard): Same.
15954 * graphite-interchange.c
15955 (build_linearized_memory_access): Same.
15956 (pdr_stride_in_loop): Same.
15957 (memory_strides_in_loop_1): Same.
15958 (memory_strides_in_loop): Same.
15959 (extend_scattering): Same.
15960 (psct_scattering_dim_for_loop_depth): Same.
15961 (pbb_number_of_iterations): Same.
15963 (debug_iteration_domains): Same.
15965 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15966 (ppl_set_inhomogeneous_gmp): Same.
15967 (ppl_strip_loop): Same.
15968 (ppl_lexico_compare_linear_expressions): Same.
15969 (ppl_read_polyhedron_matrix): Same.
15970 (ppl_max_for_le_pointset): Same.
15972 (ppl_read_polyhedron_matrix): Same.
15973 (tree_int_to_gmp): Same.
15974 (gmp_cst_to_tree): Same.
15975 (ppl_set_inhomogeneous): Same.
15976 (ppl_set_inhomogeneous_tree): Same.
15977 (ppl_set_coef): Same.
15978 (ppl_set_coef_tree): Same.
15979 * graphite-sese-to-poly.c
15980 (build_pbb_scattering_polyhedrons): Same.
15981 (build_scop_scattering): Same.
15982 (scan_tree_for_params_right_scev): Same.
15983 (scan_tree_for_params): Same.
15984 (find_params_in_bb): Same.
15985 (find_scop_parameters): Same.
15986 (add_upper_bounds_from_estimated_nit): Same.
15987 (build_loop_iteration_domains): Same.
15988 (add_condition_to_domain): Same.
15989 (pdr_add_memory_accesses): Same.
15991 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15993 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15994 CLooG's value_* macros to their respective mpz_* counterparts.
15995 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15996 (graphite_create_new_loop_guard): Same.
15997 * graphite-interchange.c (build_linearized_memory_access): Same.
15998 (pdr_stride_in_loop): Same.
15999 (memory_strides_in_loop_1): Same.
16000 (1st_interchange_profitable_p): Same.
16001 * graphite-poly.c (extend_scattering): Same.
16002 (psct_scattering_dim_for_loop_depth): Same.
16003 (pbb_number_of_iterations): Same.
16004 (pbb_number_of_iterations_at_time): Same.
16005 * graphite-poly.h (new_1st_loop): Same.
16006 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16007 (oppose_constraint): Same.
16008 (insert_constraint_into_matrix): Same.
16009 (ppl_set_inhomogeneous_gmp): Same.
16010 (ppl_set_coef_gmp): Same.
16011 (ppl_strip_loop): Same.
16012 (ppl_lexico_compare_linear_expressions): Same.
16013 (ppl_max_for_le_pointset): Same.
16014 (ppl_min_for_le_pointset): Same.
16015 (ppl_build_realtion): Same.
16016 * graphite-ppl.h (gmp_cst_to_tree): Same.
16017 (ppl_set_inhomogeneous): Same.
16018 (ppl_set_inhomogeneous_tree): Same.
16019 (ppl_set_coef): Same.
16020 (ppl_set_coef_tree): Same.
16021 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16022 (build_scop_scattering): Same.
16023 (add_value_to_dim): Same.
16024 (scan_tree_for_params_right_scev): Same.
16025 (scan_tree_for_params_int): Same.
16026 (scan_tree_for_params): Same.
16027 (find_params_in_bb): Same.
16028 (find_scop_parameters): Same.
16029 (add_upper_bounds_from_estimated_nit): Same.
16030 (build_loop_iteration_domains): Same.
16031 (create_linear_expr_from_tree): Same.
16032 (add_condition_to_domain): Same.
16033 (pdr_add_memory_accesses): Same.
16035 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16036 Jason Merrill <jason@redhat.com>
16038 * c-common.c (c_common_reswords): Add nullptr.
16039 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16040 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16041 (gen_type_die_with_usage): Likewise.
16042 * dbxout.c (dbxout_type): Likewise.
16043 * sdbout.c (plain_type_1): Likewise.
16045 2010-05-06 Jason Merrill <jason@redhat.com>
16047 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16048 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16050 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16052 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16053 stripping WITH_SIZE_EXPR.
16054 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16057 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16059 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16060 list of obsolete configurations.
16061 Disabled check for obsolete configurations.
16062 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16063 Removed support for previous versions.
16064 * config/mips/iris.h: Removed.
16065 * config/mips/iris5.h: Removed.
16066 * config/mips/iris6.h: Merged old iris.h contents.
16067 (TARGET_IRIX): Removed.
16068 (DRIVER_SELF_SPECS): Removed mabi=32.
16069 (IDENT_ASM_OP): Removed undef.
16070 (STARTFILE_SPEC): Removed mabi=32.
16071 (ENDFILE_SPEC): Likewise.
16072 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16073 (MACHINE_TYPE): Update for IRIX 6.5.
16074 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16075 TARGET_IRIX by TARGET_IRIX6.
16076 (mips_file_start): Likewise.
16077 (mips_output_external): Remove IRIX 5/6 O32 support.
16078 (mips_output_function_prologue): Likewise.
16079 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16081 (TARGET_CPU_CPP_BUILTINS): Likewise.
16082 (TARGET_IRIX): Removed.
16083 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16084 (MULTILIB_DIRNAMES): Removed 32.
16085 (MULTILIB_OSDIRNAMES): Removed ../lib.
16086 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16087 (Specific, mips-sgi-irix5): Document removal.
16088 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16089 Remove references to older IRIX 6 releases and the O32 ABI.
16091 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16094 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16095 instead of DF_REF_REAL_REG.
16097 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16100 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16101 handling to still return true for x64 targets.
16103 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16105 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16107 2010-05-06 Jan Hubicka <jh@suse.cz>
16109 PR tree-optimization/43791
16110 * ipa-inline.c (update_caller_keys): Remove bogus
16111 disregard_inline_limits check.
16113 2010-05-06 Michael Matz <matz@suse.de>
16115 PR tree-optimization/43984
16116 * tree-ssa-pre.c (inserted_phi_names): Remove.
16117 (inserted_exprs): Change to bitmap.
16118 (create_expression_by_pieces): Set bits, don't append to vector.
16119 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16120 (eliminate): Don't look at inserted_phi_names, remove deleted
16121 insns from inserted_exprs.
16122 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16123 (init_pre, fini_pre): Allocate and free bitmaps.
16124 (execute_pre): Insert insns on edges before elimination.
16126 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16128 * tree.c (initializer_zerop): Handle STRING_CST.
16130 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16133 * doc/invoke.texi (Wimplicit): Document as C only.
16134 * opts.c (common_handle_option): Add argument kind.
16135 (handle_option): Rename as read_cmdline_option. Factor out code to...
16136 (handle_option): ... here. New.
16137 (handle_options): Rename as read_cmdline_options.
16138 (decode_options): Update call.
16139 (set_option): Use option index instead of option pointer. Classify
16140 diagnostics correctly.
16141 (enable_warning_as_error): Call handle_option.
16142 * opts.h (set_option): Update declaration.
16143 (handle_option): Declare.
16144 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16145 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16146 * c-opts.c (set_Wimplicit): Delete.
16147 (c_family_lang_mask): New static constant.
16148 (c_common_handle_option): Add argument kind. Use handle_option
16149 instead of set_Wimplicit.
16150 (c_common_post_options): warn_implicit and warn_implicit_int
16151 are disabled by default.
16152 * c-common.c (warn_implicit): Do not define here.
16153 * c-common.h (warn_implicit): Do not declare here.
16154 (c_common_handle_option): Update declaration.
16155 * lto-opts.c (lto_reissue_options): Update call to set_option.
16157 2010-05-06 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/43571
16160 * domwalk.c (walk_dominator_tree): Walk the dominator
16161 sons in more optimal order.
16163 2010-05-06 Richard Guenther <rguenther@suse.de>
16165 PR tree-optimization/43934
16166 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16167 (stmt_cost): Likewise.
16168 (extract_true_false_args_from_phi): New helper.
16169 (determine_max_movement): For PHI nodes verify we can hoist them
16170 and compute their cost.
16171 (determine_invariantness_stmt): Handle PHI nodes.
16172 (move_computations_stmt): Likewise. Hoist PHI nodes in
16173 if-converted form using COND_EXPRs.
16174 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16175 (tree_ssa_lim): Likewise.
16176 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16177 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16179 2010-05-06 Richard Guenther <rguenther@suse.de>
16181 PR tree-optimization/43987
16182 * tree-ssa-structalias.c (could_have_pointers): For possibly
16183 address-taken variables force pointers to be recorded.
16184 (create_variable_info_for_1): Likewise.
16185 (push_fields_onto_fieldstack): Pass in wheter all fields
16186 must have pointers.
16187 (find_func_aliases): Query types instead of vars whether
16188 they contain pointers where appropriate.
16190 2010-05-06 Jan Hubicka <jh@suse.cz>
16192 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16193 (record_reference, mark_address, mark_load, mark_store): Record
16195 (record_references_in_initializer): Update call of record_references.
16196 (rebuild_cgraph_edges): Remove all references before rebuiding.
16197 * cgraph.c (cgraph_create_node): Clear ref list.
16198 (cgraph_remove_node): Remove references.
16199 (dump_cgraph_node): Dump references.
16200 (cgraph_clone_node): Clone references.
16201 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16202 (struct cgraph_node, varpool_node): Add ref_lst.
16203 * ipa-ref.c: New file.
16204 * ipa-ref.h: New file.
16205 * ipa-ref-inline.h: New file.
16206 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16207 (referenced_from_other_partition_p): New function.
16208 (lto_output_varpool_node): Take set arugment; call
16209 referenced_from_other_partition.
16210 (lto_output_ref): New.
16211 (add_references): New.
16212 (output_refs): New.
16213 (output_cgraph): Compute boundary based on references; output refs.
16214 (output_varpool): Accept cgraph_node_set argument.
16217 (input_cgraph): Call input_refs.
16218 * lto-section-in.c (lto_section_name): Add refs.
16219 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16220 (ipa-ref.o): New file.
16221 * varpool.c (varpool_node): Clear ipa ref list.
16222 (varpool_remove_node): Remove references.
16223 (dump_varpool_node): Dump references.
16224 (varpool_assemble_decl): Only compile finalized ones.
16225 (varpool_extra_name_alias): Initialize ref list.
16226 * lto-streamer.c (lto-get_section_name): Add .refs section.
16227 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16228 (referenced_from_other_partition_p): Declared.
16230 2010-05-06 Ira Rosen <irar@il.ibm.com>
16232 PR tree-optimization/43901
16233 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16234 type is not NULL if it's transformation phase, and return
16235 FALSE if it's analysis.
16236 (vectorizable_conversion, vectorizable_operation,
16237 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16239 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16241 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16243 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16245 * config/mips/mips-protos.h
16246 (mips_small_register_classes_for_mode_p): Delete prototype.
16248 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16250 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16251 * config/arm/arm.c (multiple_operation_profitable_p,
16252 compute_offset_order): New static functions.
16253 (load_multiple_sequence, store_multiple_sequence): Use them.
16254 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16255 memory offsets, not register numbers.
16256 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16258 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16260 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16261 (get_pending_sizes, put_pending_size, put_pending_sizes):
16262 Update the uses of pending_sizes.
16263 * c-decl.c (store_parm_decls): Likewise.
16264 * c-tree.h (struct c_arg_info): Likewise.
16265 * tree.h: Update the prototype for get_pending_sizes and
16268 2010-05-05 Jason Merrill <jason@redhat.com>
16271 * c-common.c (handle_aligned_attribute): Respect
16272 ATTR_FLAG_TYPE_IN_PLACE.
16275 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16276 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16277 (TARGET_INITIALIZER): Use it.
16278 * c-common.c (attribute_takes_identifier_p): Call it.
16279 * c-common.h: Update prototype.
16280 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16281 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16283 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16286 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16287 DW_ID_down_case for Fortran compilation units.
16289 2010-05-05 Jan Hubicka <jh@suse.cz>
16291 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16294 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16296 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16297 a variable-sized RESULT_DECL.
16299 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16301 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16303 2010-05-05 Jason Merrill <jason@redhat.com>
16306 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16308 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16310 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16311 Jakub Jelinek <jakub@redhat.com>
16314 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16315 (dead_debug_init, dead_debug_finish): New functions.
16316 (dead_debug_add, dead_debug_insert_before): Likewise.
16317 (df_note_bb_compute): Initialize a dead_debug object, add dead
16318 debug uses to it, insert debug bind insns before death insns,
16319 reset debug insns that refer to pending uses at the end.
16320 * rtl.h (make_debug_expr_from_rtl): New prototype.
16321 * varasm.c (make_debug_expr_from_rtl): New function.
16323 2010-05-05 Jan Hubicka <jh@suse.cz>
16325 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16326 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16327 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16328 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16329 lto_varpool_encoder_encode_initializer_p,
16330 lto_set_varpool_encoder_encode_initializer): New functions.
16331 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16332 call output_varpool.
16333 (input_varpool_node): Do not always set analyzed.
16334 (input_cgraph_1): Return vector of cgraph nodes.
16335 (input_varpool_1): Return vector of varpools.
16336 (input_cgraph): Free the vectors.
16337 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16338 output only initializers needed.
16339 (lto_output): Only call output_cgraph.
16340 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16341 * lto-section-out.c (lto_new_out_decl_state): Initialize
16342 state->varpool_node_encoder.
16343 * lto-streamer.h (lto_varpool_encoder_d): New.
16344 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16345 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16346 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16347 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16348 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16350 (output_varpool, input_varpool): Remove declarations.
16352 2010-05-05 Jan Hubicka <jh@suse.cz>
16354 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16355 with body can prevail.
16357 2010-05-05 Jan Hubicka <jh@suse.cz>
16359 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16362 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16364 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16366 * gengtype.h (erro_at_line): Constify pos argument.
16368 * gengtype.c: Include hashtab.h.
16369 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16370 (error_at_line): Constify pos argument.
16371 (do_typedef): Initialize p->opt field.
16372 (get_file_gtfilename): Fix comment typo.
16373 (struct walk_type_data): Constify line field.
16374 (get_output_file_for_structure): New function.
16375 (write_local_func_for_structure): Constify orig_s argument.
16376 Use get_output_file_for_structure.
16377 (write_func_for_structure): Use get_output_file_for_structure.
16378 (INDENT): New define.
16379 (dump_pair, dump_type, dump_type_list, dump_typekind)
16380 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16381 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16383 (seen_types): New variable.
16384 (main): New variable do_dump. Process "-d" command line option.
16385 Call dump_everything if dump requested.
16387 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16389 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16390 in a temporary instead of invoking the macro multiple times.
16391 (track_expr_p): Likewise.
16393 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16395 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16397 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16398 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16399 conditions for printing notes.
16400 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16401 true, update documentation.
16402 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16404 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16407 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16410 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16413 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16414 (*sse_prologue_save_insn1): Likewise.
16415 (SSE prologue save splitter): Likewise.
16417 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16419 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16420 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16421 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16422 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16423 all decls. Call it on DECL_FIELD_OFFSET of fields.
16424 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16425 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16427 2010-05-04 Martin Jambor <mjambor@suse.cz>
16429 * tree-sra.c (build_access_from_expr_1): The first parameter type
16430 changed to simple tree.
16431 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16432 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16434 (build_accesses_from_assign): Removed all parameters except for a
16435 simple gimple statement. Now returns a simple bool.
16436 (scan_function): All non-analysis parts moved to separate functions
16437 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16438 parameters and updated both callers.
16439 (sra_modify_expr): Removed parameter data.
16440 (sra_modify_function_body): New function.
16441 (perform_intra_sra): Call sra_modify_function_body to modify the
16443 (replace_removed_params_ssa_names): Parameter data changed into
16444 adjustments vector.
16445 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16446 changed the parameter dont_convert to convert with the opposite
16448 (sra_ipa_modify_assign): Parameter data changed into adjustments
16449 vector, return value changed to bool.
16450 (ipa_sra_modify_function_body): New function.
16451 (sra_ipa_reset_debug_stmts): Updated a comment.
16452 (modify_function): Use ipa_sra_modify_function_body to modify function
16455 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16457 PR middle-end/43671
16458 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16459 (canon_true_dependence): Likewise.
16460 (write_dependence_p): Likewise.
16462 2010-05-04 Jan Hubicka <jh@suse.cz>
16464 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16465 * cgraphbuild.c: Include ipa-utils.h
16466 (record_reference_ctx): New struct.
16467 (record_reference): Simplify to work on initializers; not statements.
16468 (mark_address, mark_load, mark_store): New.
16469 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16470 walk PHI nodes too.
16471 (record_references_in_initializer): Update use of record_reference.
16472 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16473 walk PHI nodes too.
16475 2010-05-04 Jan Hubicka <jh@suse.cz>
16477 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16478 node will be removed anyway.
16479 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16480 relink aliases of node into prevailing node.
16481 * varpool.c (varpool_remove_node): Remove aliases properly;
16482 when removing node, remove all its aliases too; remove DECL_INITIAL
16483 of removed node; ggc_free the varpool node.
16485 2010-05-04 Richard Guenther <rguenther@suse.de>
16487 PR tree-optimization/43879
16488 * tree-ssa-structalias.c (alias_get_name): Use
16489 DECL_ASSEMBLER_NAME if available.
16490 (create_function_info_for): Return the varinfo node.
16491 (ipa_pta_execute): Associate same-body aliases and extra names
16492 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16494 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16496 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16498 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16501 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16502 only if HONOR_REG_ALLOC_ORDER is not defined.
16504 2010-05-04 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/43949
16507 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16510 2010-04-26 Jason Merrill <jason@redhat.com>
16512 * c.opt (-fstrict-enums): New.
16513 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16515 2010-05-03 David Ung <davidu@mips.com>
16516 James E. Wilson <wilson@codesourcery.com>
16518 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16519 emit the trap instruction before the divide for TUNE_74K.
16521 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16523 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16524 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16525 based on the above, for new target hook.
16527 * hooks.c (hook_bool_mode_true): New generic hook.
16528 * hooks.h (hook_bool_mode_true): Add prototype.
16530 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16532 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16533 target hook, set to hook_bool_mode_false.
16534 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16535 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16536 with targetm.small_register_classes_for_mode_p.
16537 (find_reusable_reload): Likewise.
16538 (combine_reloads): Likewise.
16539 * reload1.c (reload_as_needed): Likewise.
16540 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16541 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16542 dead_or_predicable): Likewise.
16543 * regmove.c (optimize_reg_copy_1): Likewise.
16544 * calls.c (prepare_call_address): Likewise.
16545 (precompute_register_parameters): Likewise.
16547 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16549 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16550 implementation of the hook that considers all register classes
16551 small except for SH64.
16552 (sh_override_options): Use the new hook.
16553 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16556 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16558 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16559 implementation of the hook that considers all register classes
16561 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16564 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16566 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16567 implementation of the hook that considers all register classes
16569 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16572 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16574 * config/m32c/m32c.h: Likewise.
16575 * config/pdp11/pdp11.h: Likewise.
16576 * config/avr/avr.h: Likewise.
16577 * config/xtensa/xtensa.h: Likewise.
16578 * config/m68hc11/m68hc11.h: Likewise.
16579 * config/mn10300/mn10300.h: Likewise.
16580 * config/mcore/mcore.h: Likewise.
16581 * config/h8300/h8300.h: Likewise.
16582 * config/bfin/bfin.h: Likewise.
16584 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16585 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16587 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16589 * double-int.h (tree_to_double_int): Remove macro.
16590 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16591 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16592 (tree_to_double_int): New function.
16593 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16595 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16597 2010-05-03 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/43971
16600 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16601 constraints in the !flag_delete_null_pointer_checks case.
16603 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16606 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16607 result mode matches original rtl mode.
16609 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16612 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16614 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16617 when processing flag options.
16619 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16621 * gcov-iov.c (main): Change format string placeholder
16622 from %#08x to 0x%08x.
16623 * genchecksum.c (dosum): Change format string placeholder
16624 from %#02x to 0x%02x.
16626 2010-05-02 Richard Guenther <rguenther@suse.de>
16628 PR tree-optimization/43879
16629 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16631 2010-05-02 Bruno Haible <bruno@clisp.org>
16633 * doc/extend.texi (Function Attributes): Fix a typo.
16635 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16638 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16639 placeholder from 0x%x to %#x.
16640 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16641 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16642 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16643 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16644 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16645 * config/i386/i386.c (ix86_target_string): Ditto.
16646 * config/i386/i386.c (output_pic_addr_const): Ditto.
16647 (print_operand): Ditto.
16649 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16651 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16652 placeholder from 0x%x to %#x.
16653 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16654 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16655 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16656 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16657 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16658 * optc-gen.awk: Ditto.
16659 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16660 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16661 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16662 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16664 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16666 * target.h (struct calls): Add function_value_regno_p field.
16667 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16668 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16669 * targhooks.c (default_function_value_regno_p): New function.
16670 * targhooks.h (default_function_value_regno_p): Declare function.
16671 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16672 * builtins.c. (apply_result_size): (Ditto.).
16673 * combine.c. (likely_spilled_retval_p): (Ditto.).
16674 * mode-switching.c. Include 'target.h'.
16675 (create_pre_exit): Use function_value_regno_p hook.
16676 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16677 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16678 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16680 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16681 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16682 (ix86_function_value_regno_p): Declare as static, change argument
16683 type to const unsigned int.
16684 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16686 2010-05-01 Richard Guenther <rguenther@suse.de>
16688 PR tree-optimization/43949
16689 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16691 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16693 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16695 * rtl.h (CONST_DOUBLE_P): Define.
16696 (rtx_to_double_int): Declare.
16697 * emit-rtl.c (rtx_to_double_int): New function.
16698 * dwarf2out.c (insert_double): New function.
16699 (loc_descriptor, add_const_value_attribute): Clean up, use
16700 rtx_to_double_int and insert_double functions.
16702 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16704 * doc/extend.texi (Inline): Add missing return keyword to examples.
16705 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16708 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16710 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16711 the variable part of the offset as well. Use highest_pow2_factor for
16712 all alignment checks.
16714 2010-04-30 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/43879
16717 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16720 2010-04-30 Jan Hubicka <jh@suse.cz>
16722 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16724 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16726 2010-04-30 Jan Hubicka <jh@suse.cz>
16728 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16730 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16731 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16732 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16733 cgraph_node_set_needs_ltrans_p): Remove.
16735 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16737 * sdbout.c: Include vec.h, do not include varray.h.
16738 (deferred_global_decls, sdbout_global_decl,
16739 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16740 * toplev.c: Do not include varray.h.
16741 (dump_memory_report): Do not dump VARRAY statistics.
16742 * gengtype.c (open_base_file): Ignore varray.h.
16743 * Makefile.in: Update for abovementioned changes.
16744 Remove all traces of varray.c and varray.h.
16745 * varray.c: Remove file.
16746 * varray.h: Remove file.
16748 2010-04-30 Jan Hubicka <jh@suse.cz>
16750 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16753 2010-04-30 Jan Hubicka <jh@suse.cz>
16755 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16758 2010-04-30 Richard Guenther <rguenther@suse.de>
16760 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16761 constraints for CONSTRUCTOR.
16763 2010-04-30 Richard Guenther <rguenther@suse.de>
16766 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16767 first after all lowering passes.
16769 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16771 * toplev.c: Include varray.h for statistics dumping.
16772 * tree.h: Do not declare varray_head_tag.
16773 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16774 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16775 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16776 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16777 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16778 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16779 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16780 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16782 * Makefile.in: Update for abovementioned changes.
16784 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16787 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16789 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16791 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16792 Use this function to do machine-specific conversion.
16793 (picochip_legitimize_reload_address): Likewise.
16794 (picochip_legitimate_address_p): Check valid base register only if
16796 (picochip_check_conditional_copy): Check for modw only if opnd is
16798 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16799 to call the function in c.
16800 * config/picochip/picochip-protos.h
16801 (picochip_legitimize_reload_address): Define.
16802 * config/picochip/picochip.md (supported_compare1): Define.
16804 2010-04-30 Jan Hubicka <jh@suse.cz>
16806 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16807 (cgraph_global_info): Remove inlined.
16808 (LTO_cgraph_tag_names): Remove.
16809 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16810 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16811 simplify cgraph tags and document.
16812 (lto_output_node): Use only LTO_cgraph_unavail_node and
16813 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16814 for_functions_valid, global info, process and output flags.
16815 (input_overwrite_node): Initialize estimated stack size and
16816 estimated growth. Do not read flags we no longer store.
16817 (input_node): Likewise do not read info no longer stored.
16818 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16821 2010-04-30 Richard Guenther <rguenther@suse.de>
16823 PR tree-optimization/43879
16824 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16825 handle non-zero initializers.
16827 2010-04-30 Richard Guenther <rguenther@suse.de>
16829 * builtins.c (fold_builtin_1): Delete free (0).
16831 2010-04-29 Jan Hubicka <jh@suse.cz>
16833 * gengtype.c (open_base_files): Add lto-streamer.h
16834 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16835 (pass_ipa_cp): GGC collect.
16836 * toplev. (compile_file): Do not output symbols.
16837 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16838 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16839 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16840 * lto-section-in.c: Include ggc.h
16841 (lto_new_in_decl_state): Alloc in GGC.
16842 (lto_delete_in_decl_state): Likewise.
16843 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16846 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16849 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16850 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16851 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16852 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16853 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16854 account only if HONOR_REG_ALLOC_ORDER is not defined.
16855 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16856 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16858 2010-04-29 Jon Grant <04@jguk.org>
16860 * collect2.c (vflag): Change type from int to bool.
16862 (helpflag): New global bool.
16863 (main): Set vflag and debug with boolean, not integer truth values.
16864 Accept new "--help" option and output usage text if found.
16865 * collect2.h (vflag): Update prototype.
16868 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16871 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16873 2010-04-29 Richard Guenther <rguenther@suse.de>
16876 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16877 with ATTRIBUTE_UNUSED.
16879 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16882 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16883 INSN_P with NONDEBUG_INSN_P.
16884 (distance_non_agu_define): Likewise.
16885 (distance_agu_use): Likewise.
16887 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16889 From Dominique d'Humieres <dominiq@lps.ens.fr>
16891 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16894 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16896 * plugin.h (invoke_plugin_callbacks): New inline function.
16897 * plugin.c (flag_plugin_added): New global flag.
16898 (add_new_plugin): Initialize above flag.
16899 (invoke_plugin_callbacks): Rename to ...
16900 (invoke_plugin_callbacks_full): ... this.
16902 2010-04-28 Jan Hubicka <jh@suse.cz>
16904 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16905 (lto_varpool_replace_node): New.
16906 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16907 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16908 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16909 * cgraph.h (varpool_node_ptr): New type.
16910 (varpool_node_ptr): New vector.
16911 (varpool_node_set_def): New structure.
16912 (varpool_node_set): New type.
16913 (varpool_node_set): New vector.
16914 (varpool_node_set_element_def): New structure.
16915 (varpool_node_set_element, const_varpool_node_set_element): New types.
16916 (varpool_node_set_iterator): New type.
16917 (varpool_node): Add prev pointers, add used_from_other_partition,
16918 in_other_partition.
16919 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16920 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16921 varpool_get_node, varpool_remove_node): Declare.
16922 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16923 varpool_node_set_size): New inlines.
16924 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16925 * tree-pass.h (varpool_node_set_def): Forward declare.
16926 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16927 (ipa_write_optimization_summaries): Update prototype.
16928 * ipa-cp.c (ipcp_write_summary): Update.
16929 * ipa-reference.c (ipa_reference_write_summary): Update.
16930 * lto-cgraph.c (lto_output_varpool_node): New static function.
16931 (output_varpool): New function.
16932 (input_varpool_node): New static function.
16933 (input_varpool_1): New function.
16934 (input_cgraph): Input varpool.
16935 * ipa-pure-const.c (pure_const_write_summary): Update.
16936 * lto-streamer-out.c (lto_output): Update, output varpool too.
16937 (write_global_stream): Kill WPA hack.
16938 (produce_asm_for_decls): Update.
16939 (output_alias_pair_p): Handle variables.
16940 (output_unreferenced_globals): Output only needed partition of varpool.
16941 * ipa-inline.c (inline_write_summary): Update.
16942 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16944 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16945 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16946 varpool_node_set_new, varpool_node_set_add,
16947 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16948 debug_varpool_node_set): New functions.
16949 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16950 (execute_one_pass): Process new decls too.
16951 (ipa_write_summaries_2): Pass around vsets.
16952 (ipa_write_summaries_1): Likewise.
16953 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16955 (ipa_write_optimization_summaries_1): Pass around vsets.
16956 (ipa_write_optimization_summaries): Likewise.
16957 * varpool.c (varpool_get_node): New.
16958 (varpool_node): Update doubly linked lists.
16959 (varpool_remove_node): New.
16960 (dump_varpool_node): More dumping.
16961 (varpool_enqueue_needed_node): Update doubly linked lists.
16962 (decide_is_variable_needed): Kill ltrans hack.
16963 (varpool_finalize_decl): Kill lto hack.
16964 (varpool_assemble_decl): Skip decls in other partitions.
16965 (varpool_assemble_pending_decls): Update doubly linkes lists.
16966 (varpool_empty_needed_queue): Likewise.
16967 (varpool_extra_name_alias): Likewise.
16968 * lto-streamer.c (lto_get_section_name): Add vars section.
16969 * lto-streamer.h (lto_section_type): Update.
16970 (output_varpool, input_varpool): Declare.
16972 2010-04-28 Mike Stump <mikestump@comcast.net>
16974 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16976 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16978 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16979 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16980 (lto_input_ts_type_tree_pointers): Likewise.
16981 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16982 (lto_output_ts_type_tree_pointers): Likewise.
16984 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16986 Uniquization of constants at the Tree level
16987 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16988 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16990 (tree_output_constant_def): Declare.
16991 * gimplify.c (gimplify_init_constructor): When using block copy, first
16992 uniquize the constant constructor on the RHS.
16993 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16994 DECL_IN_CONSTANT_POOL flag.
16995 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16996 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16998 (assemble_variable): Deal with symbols belonging to the tree constant
17000 (get_constant_section): Add ALIGN parameter and simplify.
17001 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17002 (assemble_constant_contents): Use the expression of the VAR_DECL.
17003 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17004 (tree_output_constant_def): New global function.
17005 (mark_constant): Use the expression of the VAR_DECL.
17006 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17008 (output_object_block): Likewise and assemble the expression.
17010 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17012 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17013 hash_tree, eq_tree): New tree hash table.
17014 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17015 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17016 lto_orig_address_remove): Reimplement.
17018 2010-04-28 Xinliang David Li <davidxl@google.com>
17021 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17022 (compute_uninit_opnds_pos): New function.
17023 (is_non_loop_exit_postdominating): New function.
17024 (compute_control_dep_chain): New function.
17025 (find_pdom): New function.
17026 (convert_control_dep_chain_into_preds): New function.
17027 (find_predicates): New function.
17028 (find_control_equiv_block): New function.
17029 (collect_phi_def_edges): New function.
17030 (find_def_preds): New function.
17031 (find_dom): New function.
17032 (dump_predicates): New function.
17033 (get_cmp_code): New function.
17034 (is_value_included_in): New function.
17035 (find_matching_predicate_in_rest_chains): New function.
17036 (use_pred_not_overlap_with_undef_path_pred): New function.
17037 (is_use_properly_guarded): New function.
17038 (normalize_cond_1): New function.
17039 (is_and_or_or): New function.
17040 (normalize_cond): New function.
17041 (is_gcond_subset_of): New function.
17042 (is_subset_of_any): New function.
17043 (is_or_set_subset_of): New function.
17044 (is_and_set_subset_of): New function.
17045 (is_norm_cond_subset_of): New function.
17046 (is_pred_expr_subset_of): New function.
17047 (is_pred_chain_subset_of): New function.
17048 (is_included_in): New function.
17049 (is_superset_of): New function.
17050 (find_uninit_use): New function.
17051 (warn_uninitialized_phi): New function.
17052 (compute_possibly_undefined_names): New function.
17053 (ssa_undefined_value_p): New function.
17054 (execute_late_warn_uninitialized): New function.
17055 * tree-ssa.c (ssa_undefined_value_p): Removed.
17056 (warn_uninit): Changed to extern.
17057 (warn_uninitialized_phi): Removed.
17058 (warn_uninitialized_vars): Changed to extern.
17059 (execute_late_warn_uninitialized): Removed
17060 * tree-flow.h: Add new prototypes.
17061 * timevar.def: Add new time variable.
17062 * Makefile.in: Add new build file.
17064 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17066 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17069 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17072 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17074 2010-04-28 Martin Jambor <mjambor@suse.cz>
17076 * cgraph.h (struct cgraph_node): New field indirect_calls.
17077 (struct cgraph_indirect_call_info): New type.
17078 (struct cgraph_edge): Removed field indirect_call. New fields
17079 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17080 (cgraph_create_indirect_edge): Declare.
17081 (cgraph_make_edge_direct): Likewise.
17082 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17083 * ipa-prop.h (struct ipa_param_call_note): Removed.
17084 (struct ipa_node_params): Removed field param_calls.
17085 (ipa_create_all_structures_for_iinln): Declare.
17086 * cgraph.c: Described indirect edges and uids in initial comment.
17087 (cgraph_add_edge_to_call_site_hash): New function.
17088 (cgraph_edge): Search also among the indirect edges, use
17089 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17090 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17091 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17093 (initialize_inline_failed): Assign a reason to indirect edges.
17094 (cgraph_create_edge_1): New function.
17095 (cgraph_create_edge): Moved some functionality to
17096 cgraph_create_edge_1.
17097 (cgraph_create_indirect_edge): New function.
17098 (cgraph_edge_remove_callee): Add an assert checking for
17100 (cgraph_edge_remove_caller): Special-case indirect edges.
17101 (cgraph_remove_edge): Likewise.
17102 (cgraph_set_edge_callee): New function.
17103 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17104 (cgraph_make_edge_direct): New function.
17105 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17106 the declaration of the call statement matches.
17107 (cgraph_node_remove_callees): Special-case indirect edges.
17108 (cgraph_clone_edge): Likewise.
17109 (cgraph_clone_node): Clone also the indirect edges.
17110 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17111 indirect_call, dump count of indirect_calls edges.
17112 * ipa-prop.c (iinlining_processed_edges): New variable.
17113 (ipa_note_param_call): Create indirect edges instead of
17114 creating notes. New parameter node.
17115 (ipa_analyze_call_uses): New parameter node, pass it on to
17116 ipa_note_param_call.
17117 (ipa_analyze_stmt_uses): Likewise.
17118 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17119 (print_edge_addition_message): Work on edges rather than on notes.
17120 (update_call_notes_after_inlining): Likewise, renamed to
17121 update_indirect_edges_after_inlining.
17122 (ipa_create_all_structures_for_iinln): New function.
17123 (ipa_free_node_params_substructures): Do not free notes.
17124 (ipa_edge_duplication_hook): Propagate bits within
17125 iinlining_processed_edges bitmap.
17126 (ipa_node_duplication_hook): Do not duplicate notes.
17127 (free_all_ipa_structures_after_ipa_cp): Renamed to
17128 ipa_free_all_structures_after_ipa_cp.
17129 (free_all_ipa_structures_after_iinln): Renamed to
17130 ipa_free_all_structures_after_iinln.
17131 (ipa_write_param_call_note): Removed.
17132 (ipa_read_param_call_note): Removed.
17133 (ipa_write_indirect_edge_info): New function.
17134 (ipa_read_indirect_edge_info): Likewise.
17135 (ipa_write_node_info): Do not stream notes, do stream information
17137 (ipa_read_node_info): Likewise.
17138 (lto_ipa_fixup_call_notes): Removed.
17139 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17140 * ipa-inline.c (pass_ipa_inline): Likewise.
17141 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17142 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17143 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17145 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17147 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17148 (output_cgraph): Stream also indirect edges.
17149 (lto_output_edge): Added capability to stream indirect edges.
17150 (input_edge): Likewise.
17151 (input_cgraph_1): Likewise.
17152 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17155 2010-04-28 Richard Guenther <rguenther@suse.de>
17157 PR tree-optimization/43879
17158 PR tree-optimization/43909
17159 * tree-ssa-structalias.c (struct variable_info): Add
17160 only_restrict_pointers flag.
17161 (new_var_info): Initialize it. Increment stats.total_vars here.
17162 (create_function_info_for): Do not increment stats.total_vars here.
17163 (get_function_part_constraint): Fix build with C++.
17164 (insert_into_field_list): Remove.
17165 (push_fields_onto_fieldstack): Properly merge fields.
17166 (create_variable_info_for): Split and simplify.
17167 (create_variable_info_for_1): New piece.
17168 (intra_create_variable_infos): Properly make restrict constraints
17171 2010-04-28 Richard Guenther <rguenther@suse.de>
17174 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17176 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17177 Jan Hubicka <hubicka@ucw.cz>
17179 * doc/invoke.texi (-Wsuggest-attribute=const,
17180 -Wsuggest-attribute=pure): Document.
17181 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17182 (function_always_visible_to_compiler_p,
17183 suggest_attribute, warn_function_pure, warn_function_const):
17185 (check_call): Improve debug info.
17186 (analyze_function): Do not check availability.
17187 (add_new_function): Check availability.
17188 (propagate): Output warnings.
17189 (skip_function_for_local_pure_const): New function.
17190 (local_pure_const): Use it; output warnings.
17191 * common.opt (Wsuggest-attribute=const,
17192 Wsuggest-attribute=pure): New.
17194 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17196 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17197 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17198 or DW_CFA_def_cfa_offset{,_sf}.
17200 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17202 * tree.h: Fix truncated long macros.
17204 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17206 * collect2.c (TARGET_64BIT): Redefine to target's default.
17207 * tlink.c: Likewise.
17208 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17209 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17210 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17211 for underscoring __USER_LABEL_PREFIX__.
17212 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17213 (SUB_LINK_ENTRY32): New.
17214 (SUB_LINK_ENTRY64): New.
17215 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17216 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17217 (SUB_LINK_ENTRY64): New.
17218 (SUB_LINK_ENTRY): New.
17219 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17220 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17221 x64 target is choosen.
17222 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17223 * configure: Regenerated.
17224 * configure.ac (leading-mingw64-underscores): Option added.
17226 2010-04-27 Jan Hubicka <jh@suse.cz>
17228 * doc/invoke.texi (-fipa-profile): Document.
17229 * opts.c (decode_options): Enable ipa-profile at -O1.
17230 * timevar.def (TV_IPA_PROFILE): Define.
17231 * common.opt (fipa-profile): Add.
17232 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17234 (cgraph_propagate_frequency): Handle only local ones.
17235 * tree-pass.h (pass_ipa_profile): Declare.
17236 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17237 (pass_ipa_profile): Use TV_IPA_PROFILE.
17238 * ipa.c (ipa_profile): New function.
17239 (gate_ipa_profile): Likewise.
17240 (pass_ipa_profile): New global variable.
17241 * passes.c (pass_ipa_profile): New.
17243 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17245 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17247 2010-04-27 Martin Jambor <mjambor@suse.cz>
17249 PR middle-end/43812
17250 * ipa.c (dissolve_same_comdat_group_list): New function.
17251 (function_and_variable_visibility): Call
17252 dissolve_same_comdat_group_list when comdat group contains external or
17254 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17255 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17257 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17259 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17260 (const_hash_1) <VECTOR_CST>: New case.
17261 (compare_constant) <VECTOR_CST>: Likewise.
17262 <ADDR_EXPR>: Deal with LABEL_REFs.
17263 (copy_constant) <VECTOR_CST>: New case.
17265 2010-04-27 Jan Hubicka <jh@suse.cz>
17267 * cgraph.c (cgraph_propagate_frequency): New function.
17268 * cgraph.h (cgraph_propagate_frequency): Declare.
17269 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17270 cgraph_propagate_frequency.
17272 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17274 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17276 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17279 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17280 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17281 here to determine which regs to push and how much stack to reserve.
17283 2010-04-27 Jie Zhang <jie@codesourcery.com>
17285 * doc/gimple.texi (gimple_statement_with_ops): Remove
17286 addresses_taken field.
17287 (gimple_statement_with_memory_ops): Likewise.
17289 2010-04-27 Jan Hubicka <jh@suse.cz>
17291 * tree-inline.c (eni_inlining_weights): Remove.
17292 (estimate_num_insns): Special case more builtins.
17294 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17297 * c-typeck.c (build_binary_op): Move forward check for comparison
17298 pointer with null pointer constant and adjust the diagnostic message.
17300 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17303 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17304 binutils supports extended .section directive needed by LTO, or
17305 warn if older binutils found.
17306 (LTO_BINARY_READER): New AC_SUBST'd variable.
17307 (LTO_USE_LIBELF): Likewise.
17308 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17310 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17311 (LTO_USE_LIBELF): Likewise.
17312 * configure: Regenerate.
17314 * collect2.c (is_elf): Rename from this ...
17315 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17316 object files in addition to ELF-formatted ones.
17317 (scan_prog_file): Caller updated. Also allow for LTO info marker
17318 symbol to be prefixed or not by an extra underscore.
17320 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17321 * config/i386/winnt.c: Also #include lto-streamer.h
17322 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17323 LTO named sections.
17324 (i386_pe_asm_output_aligned_decl_common): Add comment.
17325 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17327 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17330 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17331 Add missing earlyclobber for second alternative.
17333 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17335 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17336 bits for artificial defs at the top of the block.
17337 * fwprop.c (single_def_use_enter_block): Don't call it.
17339 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17342 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17343 instead of "$gcc_cv_objdump -T".
17344 Use "-undefined dynamic_lookup" on darwin.
17345 * gcc/configure: Regenerate.
17347 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17350 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17352 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17354 * c-parser.c (struct c_token): Move location field up.
17355 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17356 (struct c_declspecs): Convert typespec_word, storage_class, and
17357 default_int_p into bitfields.
17358 (struct c_declarator): Move loc field up.
17360 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17362 * cfgloop.h (struct loop): Move can_be_parallel field up.
17363 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17364 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17366 (struct iv_cand): Convert pos field into a bitfield.
17367 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17369 (struct _stmt_vec_info): Shuffle fields for better packing.
17371 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17373 * varasm.c (IN_NAMED_SECTION): Remove guard.
17374 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17375 (IN_NAMED_SECTION_P): ...this.
17376 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17377 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17379 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17381 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17382 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17383 of shadowing it. Fix comments.
17385 2010-04-26 Jan Hubicka <jh@suse.cz>
17387 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17388 (cgraph_clone_node): Copy function frequency.
17389 * cgraph.h (node_frequency): New enum
17390 (struct cgraph_node): Add.
17391 * final.c (rest_of_clean_state): Update.
17392 * lto-cgraph.c (lto_output_node): Output node frequency.
17393 (input_overwrite_node): Input node frequency.
17394 * tre-ssa-loop-ivopts (computation_cost): Update.
17395 * lto-streamer-out.c (output_function): Do not output function
17397 * predict.c (maybe_hot_frequency_p): Update and handle functions
17399 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17401 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17402 (compute_function_frequency): Set noreturn functions to be executed
17404 (choose_function_section): Update.
17405 * lto-streamer-in.c (input_function): Do not input function frequency.
17406 * function.c (allocate_struct_function): Do not initialize function
17408 * function.h (function_frequency): Remove.
17409 (struct function): Remove function frequency.
17410 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17411 (try_update): Update.
17412 * tree-inline.c (initialize_cfun): Do not update function frequency.
17413 * passes.c (pass_init_dump_file): Update.
17414 * i386.c (ix86_compute_frame_layout): Update.
17415 (ix86_pad_returns): Update.
17417 2010-04-26 Jie Zhang <jie@codesourcery.com>
17419 PR tree-optimization/43833
17420 * tree-vrp.c (range_int_cst_p): New.
17421 (range_int_cst_singleton_p): New.
17422 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17423 when both operands are constants. Use range_int_cst_p in
17426 2010-04-26 Jan Hubicka <jh@suse.cz>
17428 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17430 2010-04-26 Richard Guenther <rguenther@suse.de>
17433 * gimple.c (gimple_decl_printable_name): Deal gracefully
17434 with a NULL DECL_NAME.
17436 2010-04-26 Richard Guenther <rguenther@suse.de>
17439 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17440 if emitting debug information and it is either a function
17441 or a namespace decl.
17443 2010-04-26 Ira Rosen <irar@il.ibm.com>
17445 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17446 determine if the statement is vectorizable, and a macro to access it.
17447 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17448 Skip statements that can't be vectorized. If the analysis fails,
17449 mark the statement as unvectorizable if vectorizing basic block.
17450 (vect_compute_data_refs_alignment): Likewise.
17451 (vect_verify_datarefs_alignment): Skip statements marked as
17452 unvectorizable. Add print.
17453 (vect_analyze_group_access): Skip statements that can't be
17454 vectorized. If the analysis fails, mark the statement as
17455 unvectorizable if vectorizing basic block.
17456 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17457 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17458 generated stmts for SLP.
17459 (new_stmt_vec_info): Initialize the new field.
17460 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17461 statements marked as unvectorizable.
17463 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17465 * c-common.c (flag_isoc1x): New.
17466 (flag_isoc99): Update comment.
17467 * c-common.h (flag_isoc1x): New.
17468 (flag_isoc99): Update comment.
17469 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17470 __<type>_DECIMAL_DIG__.
17471 * c-opts.c (set_std_c1x): New.
17472 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17473 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17474 * c.opt (-std=c1x, -std=gnu1x): New options.
17475 * doc/cpp.texi: Mention -std=c1x.
17476 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17477 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17478 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17479 * doc/standards.texi: Mention C1X.
17480 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17481 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17482 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17485 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17488 placeholder from 0x%x to %#x.
17489 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17490 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17491 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17492 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17493 * config/i386/i386.c (ix86_target_string): Ditto.
17494 (output_pic_addr_const): Ditto.
17495 (print_operand): Ditto.
17497 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17499 * combine.c (find_split_point): Add third argument. Use it
17500 to find nested multiply-accumulate instructions. Adjust calls.
17501 (try_combine): Adjust call to find_split_point.
17503 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17505 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17507 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17509 PR tree-optimization/41442
17510 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17511 (fold_binary_loc): Call it.
17513 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17515 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17516 * opts.c (common_handle_option): Allow disabling it.
17517 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17519 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17521 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17522 between modes if both types are integral.
17524 2010-04-23 Richard Guenther <rguenther@suse.de>
17526 PR tree-optimization/43572
17527 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17529 2010-04-23 Richard Guenther <rguenther@suse.de>
17532 * tree-inline.c (tree_can_inline_p): Also check compatibility
17535 2010-04-23 Martin Jambor <mjambor@suse.cz>
17537 PR tree-optimization/43846
17538 * tree-sra.c (struct access): New flag grp_assignment_read.
17539 (build_accesses_from_assign): Set grp_assignment_read.
17540 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17541 (enum mark_read_status): New type.
17542 (analyze_access_subtree): Propagate grp_assignment_read, create
17543 accesses also if both direct_read and root->grp_assignment_read.
17545 2010-04-23 Martin Jambor <mjambor@suse.cz>
17547 PR middle-end/43835
17548 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17549 function does not have type attributes.
17551 2010-04-23 Richard Guenther <rguenther@suse.de>
17554 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17557 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17559 * sese.h (create_if_region_on_edge): Remove.
17561 * sese.c (create_if_region_on_edge): Make static.
17563 * tree-inline.c: Do not include ggc.h.
17565 * expr.c: Do not include ggc.h.
17567 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17570 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17573 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17574 in the middle of insns for casesi_worker_2.
17576 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17578 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17580 2010-04-22 Ira Rosen <irar@il.ibm.com>
17582 PR tree-optimization/43842
17583 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17584 loop unrolling in update of exit phis. Fix comment.
17585 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17586 least two reduction statements in the loop before starting SLP
17589 2010-04-22 Nick Clifton <nickc@redhat.com>
17591 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17593 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17595 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17596 to simplify a + ~a.
17598 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17600 * tree-parloops.c (loop_parallel_p): New argument
17601 parloop_obstack. Pass it down.
17602 (parallelize_loops): New variable parloop_obstack. Initialize it,
17603 pass it down, free it.
17605 * tree-loop-linear.c (linear_transform_loops): Pass down
17608 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17609 of type struct obstack *.
17611 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17612 scratch_obstack. Initialize it, pass down, free it.
17614 * lambda.h (lambda_loop_new): Remove.
17615 (lambda_matrix_new, lambda_matrix_inverse)
17616 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17617 argument of type struct obstack *.
17619 * lambda-trans.c (lambda_trans_matrix_new): New argument
17620 lambda_obstack. Pass it down, use obstack allocation for ret.
17621 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17624 * lambda-mat.c (lambda_matrix_get_column)
17625 (lambda_matrix_project_to_null): Remove.
17626 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17627 allocation for mat.
17628 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17631 * lambda-code.c (lambda_loop_new): New function.
17632 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17633 (lambda_compute_auxillary_space, lambda_compute_target_space)
17634 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17635 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17636 (build_access_matrix): New argument lambda_obstack. Use obstack
17638 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17639 argument lambda_obstack. Pass it down.
17641 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17643 * optabs.h (expand_widening_mult): Declare.
17645 2010-04-22 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/43845
17648 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17649 lookup the CALL_EXPR function and arguments.
17651 2010-04-22 Nick Clifton <nickc@redhat.com>
17653 * config/stormy16/stormy16.c
17654 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17655 * config/stormy16/stormy16.h: Tidy up formatting.
17656 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17657 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17658 (ineqbranchsi): Delete pattern.
17659 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17660 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17661 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17662 stormy16-lib2-ucmpsi2.c.
17664 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17666 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17667 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17668 extra set merge_set_noclobber, and use it to relax the final test
17670 * df.h (df_simulate_find_noclobber_defs): Declare.
17671 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17673 (df_simulate_find_noclobber_defs): New function.
17675 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17677 * config/i386/i386.md: Use {} around multi-line preparation statements.
17679 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17681 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17682 (process_init_element): New argument of type struct obstack *.
17684 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17685 (set_init_index, set_init_label, set_nonincremental_init)
17686 (set_nonincremental_init_from_string, find_init_member)
17687 (output_init_element, output_pending_init_elements)
17688 (process_init_element): New argument braced_init_obstack. Pass it
17690 (push_range_stack, add_pending_init): New argument
17691 braced_init_obstack. Use obstack allocation.
17693 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17694 braced_init_obstack. Pass it down.
17695 (c_parser_braced_init): New variables ret, braced_init_obstack.
17696 Initialize obstack, pass it down and finally free it.
17698 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17700 PR middle-end/29274
17701 * tree-pass.h (pass_optimize_widening_mul): Declare.
17702 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17703 gate_optimize_widening_mul): New static functions.
17704 (pass_optimize_widening_mul): New.
17705 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17706 <case MULT_EXPR>: Remove support for widening multiplies.
17707 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17708 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17709 simplify_gen_unary rather than directly building extensions.
17710 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17712 * expmed.c (expand_widening_mult): New function.
17713 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17715 2010-04-21 Jan Hubicka <jh@suse.cz>
17717 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17718 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17719 * lto-wpa-fixup.c: Remove.
17720 * Makefile.in (lto-wpa-fixup.o): Remove.
17721 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17722 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17723 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17725 2010-04-21 Jan Hubicka <jh@suse.cz>
17727 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17728 add write_optimization_summary, read_optimization_summary.
17729 (ipa_write_summaries_of_cgraph_node_set): Remove.
17730 (ipa_write_optimization_summaries): Declare.
17731 (ipa_read_optimization_summaries): Declare.
17732 * ipa-cp.c (pass_ipa_cp): Update.
17733 * ipa-reference.c (pass_ipa_reference): Update.
17734 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17735 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17737 * ipa-inline.c (pass_ipa_inline): Update.
17738 * ipa.c (pass_ipa_whole_program): Update.
17739 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17740 * passes.c (ipa_write_summaries_1): Do not test wpa.
17741 (ipa_write_optimization_summaries_1): New.
17742 (ipa_write_optimization_summaries): New.
17743 (ipa_read_summaries): Do not test ltrans.
17744 (ipa_read_optimization_summaries_1): New.
17745 (ipa_read_optimization_summaries): New.
17747 2010-04-21 Jan Hubicka <jh@suse.cz>
17749 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17750 for boundary nodes.
17751 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17753 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17756 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17757 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17759 2010-04-21 Jan Hubicka <jh@suse.cz>
17761 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17763 2010-04-21 Jan Hubicka <jh@suse.cz>
17765 * varpool.c (decide_is_variable_needed): Variable is always needed
17768 2010-04-21 Jan Hubicka <jh@suse.cz>
17770 * opts.c (decode_options): Enable pure-const pass for whopr.
17772 2010-04-21 Jan Hubicka <jh@suse.cz>
17774 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17775 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17777 (cgraph_decide_inlining): Do not expect callee to be removed in all
17780 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17782 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17784 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17786 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17787 amdfam10_decode attributes.
17789 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17791 PR middle-end/43570
17792 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17793 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17794 (lower_copyprivate_clauses): Use private var in outer
17795 context instead of original var. Make sure the types
17796 are correct for VLAs.
17798 2010-04-21 Richard Guenther <rguenther@suse.de>
17800 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17801 to non-pointer objects.
17803 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17805 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17806 last chain entry if it starts with the still current label.
17807 (add_location_or_const_value_attribute): Check that
17808 loc_list->first->next is NULL instead of comparing ->first with ->last.
17809 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17810 to add_var_loc_to_decl.
17812 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17813 >= 4 add also address size and segment size fields into CIE header.
17815 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17816 long as address size is the same as sizeof (void *) and
17818 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17819 address size or segment size is unexpected, return DW_EH_PE_omit.
17820 (classify_object_over_fdes): If get_cie_encoding returned
17821 DW_EH_PE_omit, return -1.
17822 (init_object): If classify_object_over_fdes returned -1,
17823 pretend there were no FDEs at all.
17825 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17827 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17828 bswap{si,di}2 using SWI48 mode iterator.
17829 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17830 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17831 set modrm attribute of bswap insn to 0 and remove length attribute.
17832 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17833 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17834 set mode attribute to <MODE> and remove length attribute.
17836 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17838 PR rtl-optimization/43520
17839 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17840 zero available registers.
17842 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17844 * builtins.c (fold_builtin_cproj): Fold more cases.
17846 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17848 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17849 (fold_builtin_1): Fold builtin cproj.
17850 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17851 Use ATTR_CONST_NOTHROW_LIST.
17853 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17855 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17856 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17857 ffsi2_no_cmove for !TARGET_CMOVE.
17858 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17859 (ffssi2): Remove expander.
17860 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17862 (ctz<mode>2): Ditto from ctz{si,di}2.
17863 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17865 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17868 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17870 * dwarf2out.c (AT_linkage_name): Define.
17871 (clone_as_declaration): Handle DW_AT_linkage_name.
17872 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17873 of DW_AT_MIPS_linkage_name.
17874 (move_linkage_attr): Likewise.
17875 (dwarf2out_finish): Likewise.
17877 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17879 PR middle-end/41952
17880 * fold-const.c (fold_comparison): New folding rule.
17882 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17884 * double-int.h (double_int_setbit): Declare.
17885 * double-int.c (double_int_setbit): New function.
17886 * rtl.h (immed_double_int_const): Declare.
17887 * emit-rtl.c (immed_double_int_const): New function.
17888 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17889 and immed_double_int_const functions.
17890 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17891 expand_copysign_bit): (Ditto.).
17892 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17893 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17894 * dojump.c (prefer_and_bit_test): (Ditto.).
17895 * expr.c (convert_modes, reduce_to_bit_field_precision,
17896 const_vector_from_tree): (Ditto.).
17897 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17899 2010-04-20 Jan Hubicka <jh@suse.cz>
17901 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17902 (dump_cgraph_node): Dump new flags.
17903 * cgraph.h (struct cgraph_node): Add flags
17904 reachable_from_other_partition and in_other_partition.
17905 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17906 other partition can not be removed.
17907 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17908 the other partition must be output; silence sanity checking on
17909 leaking functions bodies from other paritition.
17910 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17911 (lto_output_node): Output new flags; do not sanity check that inline
17912 clones are output; drop lto_forced_extern_inline_p code; do not mock
17913 visibility flags at partition boundaries.
17914 (add_node_to): New function.
17915 (output_cgraph): Use it to sort functions so masters appear before
17917 (input_overwrite_node): Input new flags.
17918 * passes.c (ipa_write_summaries): Do not call
17919 lto_new_extern_inline_states.
17920 * lto-section-out.c (forced_extern_inline,
17921 lto_new_extern_inline_states lto_delete_extern_inline_states,
17922 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17923 * lto-streamer.h (lto_new_extern_inline_states,
17924 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17925 lto_forced_extern_inline_p): Kill.
17927 2010-04-20 Richard Guenther <rguenther@suse.de>
17929 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17930 from vars that can have pointers.
17931 (process_constraint): Dump useless constraints.
17933 2010-04-20 Richard Guenther <rguenther@suse.de>
17935 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17936 (dump_sa_points_to_info): Remove asserts.
17937 (init_base_vars): nothing_id isn't an escape point nor does it
17940 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17942 * tree.h (TYPE_REF_IS_RVALUE): Define.
17943 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17944 should_move_die_to_comdat, prune_unused_types_walk): Handle
17945 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17946 (modified_type_die, gen_reference_type_die): Emit
17947 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17948 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17950 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17953 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17954 calls for -fpic -m31 if they have been sibcall optimized.
17956 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17958 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17959 ar.lc fixed and call-used.
17961 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17963 2010-04-19 Jan Hubicka <jh@suse.cz>
17965 * opts.c (decode_options): Disable whpr incompatible passes.
17966 * lto/lto.c (lto_1_to_1_map): Skip clones.
17967 (read_cgraph_and_symbols): Do not mark everything as needed.
17968 (do_whole_program_analysis): Do map only after optimizing;
17969 set proper cgraph_state; use passmanager.
17971 2010-04-19 DJ Delorie <dj@redhat.com>
17973 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17974 POINTER_PLUS_EXPR and fix them.
17976 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17978 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17979 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17980 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17981 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17982 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17983 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17984 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17985 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17986 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17987 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17988 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17990 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17992 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17993 (check_cond_move_block): Likewise.
17994 (cond_move_process_if_block): Likewise.
17995 (noce_find_if_block): Improve formatting.
17996 (find_if_header): Pass 0 to memset and tweak conditions.
17997 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17999 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18001 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18004 PR middle-end/43337
18005 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18006 with non-local decl doesn't need chain.
18008 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18010 * ira-color.c (allocno_reload_assign): Avoid accumulating
18011 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18013 2010-04-19 Martin Jambor <mjambor@suse.cz>
18015 * gimple.h (create_tmp_reg): Declare.
18016 * gimplify.c (create_tmp_reg): New function.
18017 (gimplify_return_expr): Use create_tmp_reg.
18018 (gimplify_omp_atomic): Likewise.
18019 (gimple_regimplify_operands): Likewise.
18020 * tree-dfa.c (make_rename_temp): Likewise.
18021 * tree-predcom.c (predcom_tmp_var): Likewise.
18022 (reassociate_to_the_same_stmt): Likewise.
18023 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18024 (get_replaced_param_substitute): Likewise.
18025 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18026 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18027 * tree-ssa-pre.c (get_representative_for): Likewise.
18028 (create_expression_by_pieces): Likewise.
18029 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18030 (create_tailcall_accumulator): Likewise.
18032 2010-04-19 Martin Jambor <mjambor@suse.cz>
18034 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18036 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18038 2010-04-19 Richard Guenther <rguenther@suse.de>
18040 PR tree-optimization/43796
18041 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18042 from SCEV in the lattice.
18043 (vrp_visit_phi_node): Dump change.
18045 2010-04-19 Richard Guenther <rguenther@suse.de>
18047 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18048 * configure: Re-generated.
18050 2010-04-19 Richard Guenther <rguenther@suse.de>
18052 PR tree-optimization/43783
18053 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18054 constant ARRAY_REF operands two and three if possible.
18056 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18059 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18061 2010-04-19 Jie Zhang <jie@codesourcery.com>
18064 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18066 2010-04-19 Ira Rosen <irar@il.ibm.com>
18068 PR tree-optimization/37027
18069 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18070 and macro to access it.
18071 (vectorizable_reduction): Add argument.
18072 (vect_get_slp_defs): Likewise.
18073 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18074 statements for possible use in SLP.
18075 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18076 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18077 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18079 (vectorizable_reduction): Likewise.
18080 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18082 (vectorizable_type_demotion, vectorizable_type_promotion,
18083 vectorizable_store): Likewise.
18084 (vect_analyze_stmt): Update call to vectorizable_reduction.
18085 (vect_transform_stmt): Likewise.
18086 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18087 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18088 from different interleaving chains in same node.
18089 (vect_slp_rearrange_stmts): New function.
18090 (vect_supported_load_permutation_p): Allow load permutations for
18091 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18092 inside SLP nodes if necessary.
18093 (vect_analyze_slp_instance): Handle reductions.
18094 (vect_analyze_slp): Try to build SLP instances originating from groups
18096 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18097 (vect_get_constant_vectors): Create initial vectors for reductions
18098 according to reduction code. Add new argument.
18099 (vect_get_slp_defs): Add new argument, pass it to
18100 vect_get_constant_vectors.
18101 (vect_schedule_slp_instance): Remove SLP tree root statements.
18103 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18105 * tree.h (ENUM_IS_SCOPED): Define.
18106 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18107 for ENUM_IS_SCOPED enums.
18109 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18111 * fold-const.c (fold_comparison): Use ssizetype.
18112 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18113 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18114 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18115 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18117 * tree.h (initialize_sizetypes): Remove parameter.
18118 (build_common_tree_nodes): Remove second parameter.
18119 * stor-layout.c (initialize_sizetypes): Remove parameter.
18120 Always create an unsigned type.
18121 (set_sizetype): Assert that the passed type is unsigned and simplify.
18122 * tree.c (build_common_tree_nodes): Remove second parameter.
18123 Adjust call to initialize_sizetypes.
18124 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18125 build_common_tree_nodes.
18127 2010-04-18 Matthias Klose <doko@ubuntu.com>
18129 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18131 2010-04-18 Ira Rosen <irar@il.ibm.com>
18133 PR tree-optimization/43771
18134 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18135 load permutation doesn't have gaps.
18137 2010-04-18 Jan Hubicka <jh@suse.cz>
18139 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18140 (sse_prologue_save_insn expander): Use new pattern.
18141 (sse_prologue_save_insn1): New pattern and splitter.
18142 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18144 * i386.c (setup_incoming_varargs_64): Do not compute jump
18146 (ix86_gimplify_va_arg): Update alignment needed.
18147 (ix86_local_alignment): Do not align all local arrays to 128bit.
18149 2010-04-17 Jan Hubicka <jh@suse.cz>
18151 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18153 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18155 * arm.md (negdi2): Remove redundant code to force values into a
18158 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18160 * arm/bpabi.S: Add EABI alignment attributes to objects.
18161 * arm/bpabi-v6m.S: Likewise.
18162 * arm/crti.asm: Likewise.
18163 * arm/crtn.asm: Likewise.
18164 * arm/lib1funcs.asm: Likewise.
18165 * arm/libunwind.S: Likewise.
18167 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18169 * arm-protos.h (tune_params): New structure.
18170 * arm.c (current_tune): New variable.
18171 (arm_constant_limit): Delete.
18172 (struct processors): Add pointer to the tune parameters.
18173 (arm_slowmul_tune): New tuning option.
18174 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18175 (all_cores): Adjust to pick up the tuning model.
18176 (arm_constant_limit): New function.
18177 (arm_override_options): Select the appropriate tuning model. Delete
18178 initialization of arm_const_limit.
18179 (arm_split_constant): Use the new constant-limit model.
18180 (arm_rtx_costs): Pick up the current tuning model.
18181 * arm.md (is_strongarm, is_xscale): Delete.
18182 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18183 for Xscale variant architectures.
18184 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18186 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18188 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18190 (arm_rtx_costs_1): Remove unused variable extra_cost.
18191 (arm_unwind_emit_set): Use variable offset.
18192 (thumb1_output_casesi): Remove unused variable flags.
18194 2010-04-16 Jeff Law <law@redhat.com>
18196 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18197 needing assignment rather than doing a two-phase assignment. Remove
18198 unused variable 'm'.
18200 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18203 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18205 2010-04-16 Doug Kwan <dougkwan@google.com>
18207 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18208 (next_operand_entry_id): New static variable.
18209 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18210 (add_to_ops_vec): Assigned unique ID to operand entry.
18211 (struct oecount_s): New field ID.
18212 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18213 (undistribute_ops_list): Assign unique IDs to oecounts.
18214 (init_reassoc): reset next_operand_entry_id.
18216 2010-04-16 Doug Kwan <dougkwan@google.com>
18218 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18219 missing left parenthesis.
18221 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18224 *btdi_rex64 using SWI48 mode iterator.
18225 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18226 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18227 *jcc_btdi_mask_rex64.
18229 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18231 * double-int.h (tree_to_double_int): Convert to macro.
18232 * double-int.c (tree_to_double_int): Remove.
18234 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18237 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18238 with want_address 2 and in case a single element list might be
18239 possible, call it again with want_address 0.
18241 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18243 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18244 case 'W' print operands for HI mode.
18245 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18246 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18247 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18248 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18250 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18252 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18253 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18254 #xx:3 and #xx:4 mode.
18256 * config/h8300/h8300.md (inverted load with HImode dest): Add
18257 support for H8300SX.
18259 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18260 satisfy 'U' constraint.
18262 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18264 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18265 * configure: Regenerate.
18266 * config.in: Regenerate.
18267 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18270 2010-04-16 Richard Guenther <rguenther@suse.de>
18272 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18273 (struct tree_decl_common): ... here.
18274 (DECL_PT_UID): Adjust.
18275 (SET_DECL_PT_UID): Likewise.
18276 (DECL_PT_UID_SET_P): Likewise.
18278 2010-04-16 Richard Guenther <rguenther@suse.de>
18280 PR tree-optimization/43572
18281 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18282 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18283 * tree-flow.h (is_call_clobbered): Remove.
18284 * tree-flow-inline.h (is_call_clobbered): Likewise.
18285 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18286 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18287 (execute_return_slot_opt): Adjust.
18288 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18289 check for call clobbered vars here.
18290 (find_tail_calls): Move tailcall verification to the
18293 2010-04-16 Diego Novillo <dnovillo@google.com>
18295 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18297 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18300 * config/arm/arm.md (cbranchqi4): New pattern.
18301 * config/arm/predicates.md (const0_operand,
18302 cbranchqi4_comparison_operator): New predicates.
18304 2010-04-16 Richard Guenther <rguenther@suse.de>
18306 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18307 (dump_gimple_stmt): Likewise.
18309 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18311 * recog.h (struct recog_data): New field is_operator.
18312 (struct insn_operand_data): New field is_operator.
18313 * recog.c (extract_insn): Set recog_data.is_operator.
18314 * genoutput.c (output_operand_data): Emit code to set the
18316 * reload.c (find_reloads): Use it rather than testing for an
18317 empty constraint string.
18320 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18321 If the previous insn is a cbranchsi4_insn with the same arguments,
18322 omit the compare instruction.
18324 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18325 register, inputs must be low registers and we need a low register
18326 scratch. Handle alternative 2 like alternative 3.
18328 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18330 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18331 don't call get_addr on both. If one expression is a VALUE and
18332 the other a REG, check VALUE's locs if the REG isn't among them.
18334 2010-04-16 Christian Bruel <christian.bruel@st.com>
18336 * config/sh/sh.h (sh_frame_pointer_required): New function.
18337 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18338 (flag_omit_frame_pointer) Set.
18339 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18340 (rounded_frame_size): Adjust size with outgoing_args_size.
18341 (sh_set_return_address): Must return from stack pointer.
18342 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18343 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18344 (ACCUMULATE_OUTGOING_ARGS): Define.
18345 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18346 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18348 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18351 * config/sh/sh.c (sh_legitimize_reload_address): Use
18352 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18353 Remove a unneeded check for offset_base.
18355 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18357 * configure: Regenerated.
18359 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18361 * config/s390/s390.c (s390_call_save_register_used): Switch back
18362 to HARD_REGNO_NREGS.
18364 2010-04-15 Richard Guenther <rguenther@suse.de>
18366 * alias.c (alias_set_subset_of): Handle alias-set zero
18369 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18370 Julian Brown <julian@codesourcery.com>
18372 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18373 alternatives according to use of high and low regs.
18374 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18375 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18376 optimizing for size on Thumb-2.
18378 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18380 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18382 2010-04-15 Richard Guenther <rguenther@suse.de>
18384 * tree-ssa-structalias.c (struct variable_info): Add
18386 (new_var_info): Initialize it.
18387 (dump_constraints): Support printing last added constraints.
18388 (debug_constraints): Adjust.
18389 (dump_constraint_graph): Likewise.
18390 (make_heapvar_for): Check for NULL cfun.
18391 (get_function_part_constraint): New function.
18392 (get_fi_for_callee): Likewise.
18393 (find_func_aliases): Properly implement IPA PTA constraints.
18394 (process_ipa_clobber): New function.
18395 (find_func_clobbers): Likewise.
18396 (insert_into_field_list_sorted): Remove.
18397 (create_function_info_for): Properly allocate vars for IPA mode.
18398 Do not use insert_into_field_list_sorted.
18399 (create_variable_info_for): Properly generate constraints for
18400 global vars in IPA mode.
18401 (dump_solution_for_var): Always dump the solution.
18402 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18403 (find_what_var_points_to): Adjust.
18404 (pt_solution_set): Change.
18405 (pt_solution_ior_into): New function.
18406 (pt_solution_empty_p): Export.
18407 (pt_solution_includes_global): Adjust.
18408 (pt_solution_includes_1): Likewise.
18409 (pt_solutions_intersect_1): Likewise.
18410 (dump_sa_points_to_info): Check some invariants.
18411 (solve_constraints): Move constraint dumping ...
18412 (compute_points_to_sets): ... here.
18413 (ipa_pta_execute): ... and here.
18414 (compute_may_aliases): Do not re-compute points-to info
18415 locally if IPA info is available.
18416 (ipa_escaped_pt): New global var.
18417 (ipa_pta_execute): Properly implement IPA PTA.
18418 * tree-into-ssa.c (dump_decl_set): Support dumping
18419 decls not in referenced-vars.
18420 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18421 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18422 (dump_points_to_solution): Likewise.
18423 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18424 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18425 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18426 (copy_decl_to_var): Copy DECL_PT_UID.
18427 (copy_result_decl_to_var): Likewise.
18428 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18429 (copy_node_stat): Copy it.
18430 * tree.h (DECL_PT_UID): New macro.
18431 (SET_DECL_PT_UID): Likewise.
18432 (DECL_PT_UID_SET_P): Likewise.
18433 (struct tree_decl_minimal): Add pt_uid member.
18434 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18435 (pt_solution_empty_p): Declare.
18436 (pt_solution_set): Adjust.
18437 (ipa_escaped_pt): Declare.
18438 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18439 * gimple-pretty-print.c (pp_points_to_solution): New function.
18440 (dump_gimple_call): Dump call clobber/use information.
18441 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18442 * tree-pass.h (TDF_ALIAS): New dump option.
18443 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18444 * doc/invoke.texi (-fipa-pta): Update documentation.
18446 2010-04-15 Richard Guenther <rguenther@suse.de>
18448 * Makefile.in (OBJS-common): Add gimple-fold.o.
18449 (gimple-fold.o): New rule.
18450 * tree.h (maybe_fold_offset_to_reference,
18451 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18453 * gimple.h: ... here.
18454 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18455 may_propagate_address_into_dereference): Move prototypes ...
18456 * gimple.h: ... here.
18457 * tree-ssa-ccp.c (get_symbol_constant_value,
18458 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18459 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18460 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18461 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18462 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18463 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18464 gimplify_and_update_call_from_tree): Move ...
18465 * gimple-fold.c: ... here. New file.
18466 (ccp_fold_builtin): Rename to ...
18467 (gimple_fold_builtin): ... this.
18468 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18470 2010-04-15 Richard Guenther <rguenther@suse.de>
18472 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18473 fit_double_type, force_fit_type_double, add_double_with_sign,
18474 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18475 lrotate_double, rrotate_double, div_and_round_double): Move ...
18476 * double-int.c: ... here.
18477 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18478 add_double, neg_double, mul_double_with_sign, mul_double,
18479 lshift_double, rshift_double, lrotate_double, rrotate_double,
18480 div_and_round_double): Move prototypes ...
18481 * double-int.h: ... here.
18483 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18486 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18487 matching constraints to ensure inputs match the output.
18489 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18492 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18493 in an input-only operand.
18495 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18497 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18498 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18499 (double_int_negative_p): Convert to static inline function.
18500 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18501 (double_int_negative_p): Remove.
18502 * tree.h (lshift_double, rshift_double):
18503 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18504 * fold-const.c (fold_convert_const_int_from_real,
18505 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18506 (lshift_double): Change type of arith argument to bool.
18507 (rshift_double): Change type of arith argument to bool. Correct
18509 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18511 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18514 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18515 at the start and end of the then/else blocks, and omit them from the
18517 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18518 argument; all callers changed. Pass zero to old_insns_match_p instead.
18519 (flow_find_head_matching_sequence): New function.
18520 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18521 * basic-block.h (flow_find_cross_jump,
18522 flow_find_head_matching_sequence): Declare functions.
18524 2010-04-14 Jason Merrill <jason@redhat.com>
18527 * c-common.c (attribute_takes_identifier_p): New fn.
18528 * c-common.h: Declare it.
18530 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18532 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18533 splitter condition.
18534 (*udivmod<mode>4): Ditto.
18536 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/i386.md (maxmin_int): Rename code attribute from
18539 maxminiprefix and update all users.
18540 (maxmin_float): Ditto from maxminfprefix.
18541 (logic): Ditto from logicprefix.
18542 (absneg_mnemonic): Ditto from absnegprefix.
18543 * config/i386/mmx.md: Update all users of maxminiprefix,
18544 maxminfprefix and logicprefix for rename.
18545 * config/i386/sse.md: Ditto.
18546 * config/i386/sync.md (sync_<code><mode>): Update for
18547 logicprefix rename.
18549 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18552 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18553 warnings converted to errors.
18555 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18557 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18558 used insn_type variable.
18559 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18560 to avoid set-but-not-used warning.
18562 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18564 * df-core.c (df_ref_debug): Change format string placeholder
18566 * dwarf2asm.c (dw2_asm_output_data_raw,
18567 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18568 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18569 * dwarf2out.c (output_cfi, output_cfi_directive,
18570 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18571 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18573 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18574 * print-rtl.c (print_rtx): Ditto.
18576 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18578 PR middle-end/42694
18579 * builtins.c (expand_builtin_pow_root): New function to expand pow
18580 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18581 series of sqrt and cbrt calls under -ffast-math.
18582 (expand_builtin_pow): Call it.
18584 2010-04-14 Michael Matz <matz@suse.de>
18586 PR tree-optimization/42963
18587 * tree-cfg.c (touched_switch_bbs): New static variable.
18588 (group_case_labels_stmt): New function broken out from ...
18589 (group_case_labels): ... here, use the above.
18590 (start_recording_case_labels): Allocate touched_switch_bbs.
18591 (end_recording_case_labels): Deallocate it, call
18592 group_case_labels_stmt.
18593 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18595 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18597 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18598 from insn template.
18600 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18602 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18604 2010-04-13 Jan Hubicka <jh@suse.cz>
18606 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18607 of optimized out static functions.
18608 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18609 cost computation. Also sanity check for overflows.
18610 (update_caller_keys): Update cgraph_edge_badness call; properly
18611 update fibheap and sanity check that it is up to date.
18612 (add_new_edges_to_heap): Update cgraph_edge_badness.
18613 (cgraph_decide_inlining_of_small_function): Likewise;
18614 add sanity checking that badness in heap is up to date;
18615 improve dumping of reason; Update badness of calls to the
18616 offline copy of function currently inlined; dump badness
18617 of functions not inlined because of unit growth limits.
18619 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18621 PR middle-end/32628
18622 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18623 because of sign-extension change when converting to sizetype here...
18624 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18626 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18627 the folding to constants. Remove redundant final conversion.
18628 (fold_binary) <associate>: Do not associate if the re-association of
18629 constants alone overflows.
18630 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18631 to the end of the list.
18632 (multiple_of_p) <COND_EXPR>: New case.
18634 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18636 * opt-functions.awk (opt_sanitized_name): New.
18638 * optc-gen.awk: Use it
18639 * opth-gen.awk: Use it.
18641 2010-04-13 Martin Jambor <mjambor@suse.cz>
18643 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18644 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18645 children. Call replace_uses_with_default_def_ssa_name to handle
18648 2010-04-13 Michael Matz <matz@suse.de>
18650 PR middle-end/43730
18651 * builtins.c (expand_builtin_interclass_mathfn): Also create
18652 a register if the predicate doesn't match.
18654 2010-04-13 Diego Novillo <dnovillo@google.com>
18656 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18657 * c-pch.c: Include timevar.h.
18658 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18659 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18660 * ggc-common.c: Include timevar.h.
18661 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18662 * timevar.def (TV_PCH_SAVE): Define.
18663 (TV_PCH_CPP_SAVE): Define.
18664 (TV_PCH_PTR_REALLOC): Define.
18665 (TV_PCH_PTR_SORT): Define.
18666 (TV_PCH_RESTORE): Define.
18667 (TV_PCH_CPP_RESTORE): Define.
18669 2010-04-13 Michael Matz <matz@suse.de>
18671 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18673 (can_reassociate_p): New function.
18674 (break_up_subtract_bb, reassociate_bb): Use it.
18676 2010-04-13 Richard Guenther <rguenther@suse.de>
18679 * builtins.c (c_readstr): Fix assert.
18681 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18684 when generating cltd insn.
18686 (*ashl<mode>3_1): Remove special handling for register operand 2.
18687 (*ashlsi3_1_zext): Ditto.
18688 (*ashlhi3_1): Ditto.
18689 (*ashlhi3_1_lea): Ditto.
18690 (*ashlqi3_1): Ditto.
18691 (*ashlqi3_1_lea): Ditto.
18692 (*<shiftrt_insn><mode>3_1): Ditto.
18693 (*<shiftrt_insn>si3_1_zext): Ditto.
18694 (*<shiftrt_insn>qi3_1_slp): Ditto.
18695 (*<rotate_insn><mode>3_1): Ditto.
18696 (*<rotate_insn>si3_1_zext): Ditto.
18697 (*<rotate_insn>qi3_1_slp): Ditto.
18699 2010-04-13 Richard Guenther <rguenther@suse.de>
18701 * tree-ssa-structalias.c (callused_id): Remove.
18702 (call_stmt_vars): New.
18703 (get_call_vi): Likewise.
18704 (lookup_call_use_vi): Likewise.
18705 (lookup_call_clobber_vi): Likewise.
18706 (get_call_use_vi): Likewise.
18707 (get_call_clobber_vi): Likewise.
18708 (make_transitive_closure_constraints): Likewise.
18709 (handle_const_call): Adjust to do per-call call-used handling.
18710 (handle_pure_call): Likewise.
18711 (find_what_var_points_to): Remove general callused handling.
18712 (init_base_vars): Likewise.
18713 (init_alias_vars): Initialize call_stmt_vars.
18714 (compute_points_to_sets): Process call-used and call-clobbered
18715 vars for call statements.
18716 (delete_points_to_sets): Free call_stmt_vars.
18718 2010-04-13 Richard Guenther <rguenther@suse.de>
18720 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18721 Only add RW dependence for dependence distance zero.
18722 Adjust maximal vectorization factor according to dependences.
18723 Move alignment handling ...
18724 (vect_find_same_alignment_drs): ... here. New function.
18725 (vect_analyze_data_ref_dependences): Adjust.
18726 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18727 (vect_analyze_data_refs): Adjust minimal vectorization factor
18728 according to data references.
18729 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18730 dependences before determining the vectorization factor.
18731 Analyze alignment after determining the vectorization factor.
18732 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18733 dependences before alignment.
18734 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18736 (vect_analyze_data_refs): Likewise.
18737 (MAX_VECTORIZATION_FACTOR): New define.
18739 2010-04-13 Duncan Sands <baldrick@free.fr>
18741 * except.h (lang_eh_type_covers): Remove.
18742 * except.c (lang_eh_type_covers): Likewise.
18744 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18745 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18747 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18748 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18749 UNITS_PER_LONG where it is ABI relevant.
18750 (s390_return_addr_rtx): Likewise.
18751 (s390_back_chain_rtx): Likewise.
18752 (s390_frame_area): Likewise.
18753 (s390_frame_info): Likewise.
18754 (s390_initial_elimination_offset): Likewise.
18755 (save_gprs): Likewise.
18756 (s390_emit_prologue): Likewise.
18757 (s390_emit_epilogue): Likewise.
18758 (s390_function_arg_advance): Likewise.
18759 (s390_function_arg): Likewise.
18760 (s390_va_start): Likewise.
18761 (s390_gimplify_va_arg): Likewise.
18762 (s390_function_profiler): Likewise.
18763 (s390_optimize_prologue): Likewise.
18764 (s390_rtx_costs): Likewise.
18765 (s390_secondary_reload): Likewise.
18766 (s390_promote_function_mode): Likewise.
18767 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18768 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18769 registers available.
18770 (s390_unwind_word_mode): New function.
18771 (s390_function_value): Split 64 bit values into register pair if
18772 used as return value.
18773 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18774 function call parameters. Handle parallels.
18775 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18776 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18777 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18778 (s390_expand_setmem): Remove unused variable src_addr.
18779 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18780 deal with 64 bit registers.
18781 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18782 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18783 (UNITS_PER_LONG): New macro.
18784 * libjava/include/s390-signal.h: Define extended ucontext
18785 structure containing the upper halfs of the 64 bit registers.
18787 2010-04-13 Simon Baldwin <simonb@google.com>
18789 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18791 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18793 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18794 rvalue on the RHS if the LHS is of a non-renamable type.
18795 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18797 2010-04-13 Matthias Klose <doko@ubuntu.com>
18799 * gcc.c (cc1_options): Handle -iplugindir before processing
18800 the cc1 spec. Only add -iplugindir once.
18801 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18803 * common.opt (iplugindir): Remove `Separate' property, initialize.
18804 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18806 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18807 (distclean): Remove plugin dir.
18808 * doc/invoke.texi: Document -iplugindir.
18810 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18812 * doc/plugins.texi (Loading Plugins): Document short
18813 -fplugin=foo option.
18814 (Plugin API): Mention default_plugin_dir_name function.
18816 * gcc.c (find_file_spec_function): Add new declaration.
18817 (static_spec_func): Use it for "find-file".
18818 (find_file_spec_function): Add new function.
18819 (cc1_options): Add -iplugindir option if -fplugin* options found.
18821 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18823 * plugin.c (add_new_plugin): Updated comment, and handle short
18825 (default_plugin_dir_name): Added new function.
18827 * common.opt (iplugindir): New option to set the plugin directory.
18829 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/i386.md (any_rotate): New code iterator.
18832 (rotate_insn): New code attribute.
18834 (SWIM124): New mode iterator.
18835 (<rotate_insn>ti3): New expander.
18836 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18837 any_rotate code iterator.
18838 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18839 using any_rotate code iterator and SWIM124 mode iterator.
18840 (ix86_rotlti3): New insn_and_split pattern.
18841 (ix86_rotrti3): Ditto.
18842 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18843 ix86_rotl{di,ti}3 patterns.
18844 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18845 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18846 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18847 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18848 code iterator and SWI mode iterator.
18849 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18850 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18852 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18853 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18854 (bswap rotatert splitter): Add splitter.
18855 (bswap splitter): Macroize splitter using any_rotate code iterator.
18856 Add insn predicate to split only for TARGET_USE_XCHGB or when
18857 optimizing function for size.
18859 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18861 * config/pa/pa.c (emit_move_sequence): Remove use of
18862 deleted variable flag_argument_noalias.
18864 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18866 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18868 Add to unsupported targets list.
18869 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18870 sparc*-sun-solaris2.[567]* from target lists.
18871 * configure: Regenerate.
18872 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18874 Remove Solaris 7 patch references.
18875 (Specific, sparc-sun-solaris2.7): Removed.
18876 (sparc-sun-solaris2*): Update Solaris 7 example.
18877 (sparc64-*-solaris2*): Likewise.
18879 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18881 * config.build (alpha*-dec-osf4*): Remove.
18882 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18883 of obsolete configurations.
18884 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18886 * config/alpha/t-osf4: Renamed to ...
18887 * config/alpha/t-osf5: ... this.
18888 * config/alpha/osf.h: Renamed to ...
18889 * config/alpha/osf5.h: ... this.
18890 Merged old osf5.h contents.
18892 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18893 (EXTRA_SPECS): Removed.
18894 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18895 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18898 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18900 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18902 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18905 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18906 __thiscall convention.
18908 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18910 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18912 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18914 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18916 * function.c (assign_parms_initialize_all): Add unused attribute
18919 2010-04-12 Richard Guenther <rguenther@suse.de>
18921 * gsstruct.def (GSS_CALL): New.
18922 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18923 * gimple.h: Include tree-ssa-alias.h.
18924 (struct gimple_statement_call): New.
18925 (union gimple_statement_struct_d): Add gimple_call member.
18926 (gimple_call_reset_alias_info): Declare.
18927 (gimple_call_use_set): New function.
18928 (gimple_call_clobber_set): Likewise.
18929 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18930 * gimple.c (gimple_call_reset_alias_info): New function.
18931 (gimple_build_call_1): Call it.
18932 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18933 * tree-inline.c (remap_gimple_stmt): Likewise.
18934 (expand_call_inline): Remove callused handling.
18935 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18936 * tree-dfa.c (dump_variable): Likewise.
18937 * tree-parloops.c (parallelize_loops): Likewise.
18938 * tree-ssa.c (init_tree_ssa): Likewise.
18939 (delete_tree_ssa): Likewise.
18940 * tree-flow-inline.h (is_call_used): Remove.
18941 * tree-flow.h (struct gimple_df): Remove callused member.
18942 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18943 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18944 (ref_maybe_used_by_call_p_1): Simplify.
18945 (call_may_clobber_ref_p_1): Likewise.
18946 * tree-ssa-structalias.c (compute_points_to_sets): Set
18947 the call stmt used and clobbered sets.
18948 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18949 (find_tail_calls): Verify the tail call.
18951 2010-04-12 Richard Guenther <rguenther@suse.de>
18953 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18954 single-iteration always-inline inlining.
18955 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18956 (cgraph_decide_inlining): Do not handle always-inline specially.
18957 (try_inline): Remove always-inline cycle detection special case.
18958 Do not recurse on always-inlines.
18959 (cgraph_early_inlining): Do not iterate if not optimizing.
18960 (cgraph_gate_early_inlining): remove.
18961 (pass_early_inline): Run unconditionally.
18962 (gate_cgraph_decide_inlining): New function.
18963 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18964 not inlining or optimizing.
18965 (cgraph_decide_inlining_of_small_functions): Also consider
18966 always-inline functions.
18967 (cgraph_default_inline_p): Return true for nodes which should
18968 disregard inline limits.
18969 (estimate_function_body_sizes): Assume zero size and time for
18970 nodes which are marked as disregarding inline limits.
18971 (cgraph_decide_recursive_inlining): Do not perform recursive
18972 inlining on always-inline nodes.
18974 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18977 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18978 for exprs satisfying handled_component_p.
18980 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18982 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18983 non-constant aggregate elements.
18985 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18986 is a real initialization.
18988 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18991 * c-decl.c (start_function): Move forward check for nested function.
18993 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18995 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18996 * config/sh/sh.c: Include reload.h.
18997 (sh_legitimize_reload_address): New.
18998 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18999 sh_legitimize_reload_address.
19001 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19003 * config/sh/sh.md (*movqi_pop): New insn pattern.
19004 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19006 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19008 * config/i386/i386.md (any_shiftrt): New code iterator.
19009 (shiftrt_insn): New code attribute.
19011 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19012 using any_shiftrt code iterator.
19013 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19014 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19015 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19016 pattern from corresponding peephole2 patterns.
19017 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19018 using any_shiftrt code iterator.
19019 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19020 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19021 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19022 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19023 *{ashr,lshr}<mode>3_cmp_zext.
19024 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19026 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19030 (*lshr<mode>3_cconly): Ditto.
19032 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19035 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19036 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19037 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19039 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19040 from corresponding peephole2 patterns.
19041 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19042 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19043 and *lshrdi3_1_rex64 using SWI mode iterator.
19044 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19045 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19046 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19047 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19048 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19049 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19050 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19051 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19052 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19055 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19057 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19058 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19059 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19060 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19062 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19063 from corresponding peephole2 patterns.
19064 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19065 (ashrsi3_cvt): Rename from ashrsi3_31.
19066 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19067 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19068 and x86_64_shift_adj_3 using SWI48 mode iterator.
19069 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19070 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19071 and *ashrdi3_1_rex64 using SWI mode iterator.
19072 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19073 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19074 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19075 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19076 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19077 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19078 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19079 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19080 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19082 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19083 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19084 x86_shift<mode>_adj_3 expanders.
19086 2010-04-10 Wei Guozhi <carrot@google.com>
19089 * config/arm/arm.c (arm_pic_static_addr): New function.
19090 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19092 (arm_output_addr_const_extra): Output expression for new pattern.
19093 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19095 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19097 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19100 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19101 * web.c: Include "insn-config.h" and "recog.h".
19102 (union_match_dups): New function.
19103 (web_main): Call it.
19104 (union_defs): Don't try to recognize match_dups.
19106 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19107 if doing so would replace the entire pattern.
19109 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19113 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19114 and splitter pattern. Change splitter operand 1 predicate to
19117 2010-04-09 Martin Jambor <mjambor@suse.cz>
19119 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19120 lattices are addresses of CONST_DECLs with the same initial value.
19121 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19122 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19124 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19125 Bernd Schmidt <bernds@codesourcery.com>
19127 * loop-invariant.c (replace_uses): New static function.
19128 (move_invariant_reg): Use it to ensure we can replace the uses.
19130 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19132 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19134 (picochip_override_options): Enable section anchors only above -O1.
19135 (picochip_reorg): Fixed a couple of build warnings.
19137 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19139 * configure.ac (plugin -rdynamic test): Log result.
19140 * configure: Regenerate.
19141 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19142 (RDYNAMIC_SPEC): Define.
19143 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19145 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19147 * configure.ac: Determine Sun ld version numbers.
19148 (comdat_group): Restrict GNU ld version checks to gld.
19149 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19150 (enable_comdat): Support --enable-comdat.
19151 * configure: Regenerate.
19152 * doc/install.texi (Configuration): Document --enable-comdat.
19154 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19156 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19157 * config/sol2-gld.h: ... here.
19158 * config.gcc (sparc*-*-solaris2*): Reflect this.
19159 (i[34567]86-*-solaris2*): Use it.
19161 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19163 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19165 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19167 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19170 * diagnostic.c (diagnostic_initialize): Initialize
19171 some_warnings_are_errors.
19172 (diagnostic_finish): New.
19173 (diagnostic_action_after_output): Call it before exiting.
19174 (diagnostic_report_diagnostic): Do not print message here. Set
19175 some_warnings_are_errors.
19176 * diagnostic.h (diagnostic_context): Delete
19177 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19178 (diagnostic_finish): Declare.
19179 * toplev.c (toplev_main): Call it before exit.
19181 2010-04-09 Jason Merrill <jason@redhat.com>
19184 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19185 for incomplete type.
19188 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19189 based on a warning flag.
19191 2010-04-09 Richard Guenther <rguenther@suse.de>
19193 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19195 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19198 * varasm.c (default_assemble_visibility): Wrap vars that are
19199 set, but unused, by targets without GAS.
19200 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19201 Remove set, but unused, vars.
19202 (rs6000_legitimize_tls_address): Likewise.
19203 (altivec_expand_dst_builtin): Likewise.
19204 * config/darwin.c (machopic_classify_symbol): Likewise.
19205 (machopic_indirection_name): Likewise.
19207 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19209 * config/i386/i386.md (DWI): New mode iterator.
19210 (S): New mode attribute.
19211 (shift_operand): Ditto.
19212 (shift_immediate_operand): Ditto.
19213 (ashl_input_operand): Ditto.
19214 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19215 using SDWIM mode iterator.
19216 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19217 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19219 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19220 from corresponding peephole2 patterns.
19221 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19222 and x86_64_shift_adj_1 using SWI48 mode iterator.
19223 (x86_shift<mode>_adj_2): Ditto.
19224 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19225 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19226 using SWI48 mode iterator.
19227 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19228 *ashldi3_cmp_rex64 using SWI mode iterator.
19229 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19230 *ashldi3_cconly_rex64 using SWI mode iterator.
19231 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19232 x86_shift<mode>_adj_{1,2}.
19233 (ix86_split_ashr): Ditto.
19234 (ix86_split_lshr): Ditto.
19236 2010-04-09 Richard Guenther <rguenther@suse.de>
19238 * target.h (builtin_conversion): Pass in input and output types.
19239 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19240 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19241 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19242 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19244 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19246 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19248 2010-04-09 Richard Guenther <rguenther@suse.de>
19251 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19253 2010-04-09 Richard Guenther <rguenther@suse.de>
19255 * tree-vectorizer.h (struct _stmt_vec_info): Document
19256 that vectype is the type of the LHS.
19257 (supportable_widening_operation, supportable_narrowing_operation):
19258 Get both input and output vector types as arguments.
19259 (vect_is_simple_use_1): Declare.
19260 (get_same_sized_vectype): Likewise.
19261 * tree-vect-loop.c (vect_determine_vectorization_factor):
19262 Set STMT_VINFO_VECTYPE to the vector type of the def.
19263 (vectorizable_reduction): Adjust.
19264 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19265 Adjust. Specify the output vector type.
19266 (vect_pattern_recog_1): Adjust.
19267 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19268 (vectorizable_call): Adjust.
19269 (vectorizable_conversion): Likewise.
19270 (vectorizable_operation): Likewise.
19271 (vectorizable_type_demotion): Likewise.
19272 (vectorizable_type_promotion): Likewise.
19273 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19275 (vect_is_simple_use_1): New function.
19276 (supportable_widening_operation): Get both input and output
19278 (supportable_narrowing_operation): Likewise.
19279 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19281 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19283 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19284 __thiscall and _thiscall as predefined macros.
19285 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19286 thiscall attribute handling.
19287 (ix86_comp_type_attributes): Likewise.
19288 (ix86_function_regparm): Likewise.
19289 (ix86_return_pops_args): Likewise.
19290 (init_cumulative_args): Likewise.
19291 (find_drap_reg): Likewise.
19292 (ix86_static_chain): Likewise.
19293 (x86_this_parameter): Likewise.
19294 (x86_output_mi_thunk): Likewise.
19295 (ix86_attribute_table): Add description for thiscall attribute.
19296 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19297 * doc/extend.texi: Add documentation for thiscall.
19299 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19302 * c.opt (Wint-to-pointer-cast): Available in C++.
19303 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19305 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19307 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19308 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19309 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19310 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19311 function type instead. Reorder and simplify checks.
19313 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19315 2010-04-08 Jing Yu <jingyu@google.com>
19316 Zdenek Dvorak <ook@ucw.cz>
19318 PR tree-optimization/42720
19319 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19320 loop unswitch conditions here from ...
19321 (tree_unswitch_single_loop): ... here.
19323 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19325 * tree-if-conv.c: Fix comments and simplify logic.
19327 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19329 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19330 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19331 (main_tree_if_conversion): Update call to tree_if_conversion.
19333 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19336 * doc/invoke.texi (-b,-V): Delete.
19337 * doc/tm.texi: Do not mention -b.
19338 * gcc.c (display_help): Delete -b and -V.
19339 (process_command): Delete -b and -V.
19340 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19342 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19343 Wolfgang Gellerich <gellerich@de.ibm.com>
19345 Implement target hook for loop unrolling
19346 * target.h (loop_unroll_adjust): Add a new target hook function.
19347 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19348 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19349 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19350 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19351 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19353 (decide_unroll_stupid): Likewise.
19355 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19358 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19360 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19363 (Specific, *-*-solaris2*): Likewise.
19364 Don't prefer Sun as over GNU as.
19366 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19368 * config/s390/s390.c (override_options): Adjust the z10 defaults
19369 for max-unroll-times, max-completely-peeled-insns
19370 and max-completely-peel-times.
19372 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19374 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19375 instructions for z10.
19376 (s390_expand_setmem): Likewise.
19377 (s390_expand_cmpmem): Likewise.
19379 2010-04-08 Richard Guenther <rguenther@suse.de>
19381 PR tree-optimization/43679
19382 * tree-ssa-pre.c (eliminate): Only propagate copies.
19384 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19387 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19388 set but not used variable warning.
19390 2010-04-08 Wei Guozhi <carrot@google.com>
19393 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19394 (arm_size_rtx_costs): Call the new function when optimized for size.
19396 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19399 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19400 op0 is not a MEM, just return NULL instead of assertion
19402 (discover_nonconstant_array_refs): Don't walk debug stmts.
19404 2010-04-08 Doug Kwan <dougkwan@google.com>
19406 * configure.ac: Recognize gold and do not use its version number
19407 to test ld features.
19408 * configure: Regenerate.
19410 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19412 PR middle-end/40815
19413 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19414 (negate_value): Move code to push elements to broken_up_substracts ...
19415 (eliminate_plus_minus_pair): ... here. Push operands that have no
19416 negative pair to plus_negates.
19417 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19419 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19421 * doc/install.texi (Configuration): Move description of
19422 --enable-lto, --with-libelf*, --enable-gold from Java section to
19425 * doc/generic.texi (Working with declarations)
19426 (Function Properties, C and C++ Trees): Fix typos.
19427 * doc/sourcebuild.texi (Top Level): Likewise.
19429 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19432 * tree.h (DECL_READ_P): Define.
19433 (struct tree_decl_common): Add decl_read_flag.
19434 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19435 a set but not used warning.
19436 (merge_decls): Merge DECL_READ_P flag.
19437 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19438 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19439 * c-common.c (handle_used_attribute, handle_unused_attribute):
19441 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19443 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19445 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19446 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19447 c_parser_binary_expression, c_parser_cast_expression,
19448 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19449 Call default_function_array_read_conversion instead of
19450 default_function_array_conversion where needed.
19451 (c_parser_unary_expression, c_parser_conditional_expression,
19452 c_parser_postfix_expression_after_primary, c_parser_initelt):
19453 Likewise. Call mark_exp_read where needed.
19454 (c_parser_statement_after_labels, c_parser_asm_operands,
19455 c_parser_typeof_specifier, c_parser_sizeof_expression,
19456 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19458 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19460 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19461 (warn_unused_but_set_parameter): Default to warn_unused
19463 * doc/invoke.texi: Document -Wunused-but-set-variable and
19464 -Wunused-but-set-parameter.
19466 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19467 used count variable.
19468 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19469 when operandN variables aren't used in the body of the expander
19471 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19472 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19473 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19474 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19475 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19476 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19477 * tree.c (PROCESS_ARG): Likewise.
19479 2010-04-07 Simon Baldwin <simonb@google.com>
19481 * diagnostic.h (diagnostic_override_option_index): New macro to
19482 set a diagnostic's option_index.
19483 * c-tree.h (c_cpp_error): Add warning reason argument.
19484 * opts.c (_warning_as_error_callback): New.
19485 (register_warning_as_error_callback): Store callback for
19486 warnings enabled via enable_warning_as_error.
19487 (enable_warning_as_error): Call callback, minor code tidy.
19488 * opts.h (register_warning_as_error_callback): Declare.
19489 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19490 response to -Werror=.
19491 (c_common_init_options): Register warning_as_error_callback in opts.c.
19492 * common.opt: Add -Wno-cpp option.
19493 * c-common.c (struct reason_option_codes_t): Map cpp warning
19494 reason codes to gcc option indexes.
19495 * (c_option_controlling_cpp_error): New function, lookup the gcc
19496 option index for a cpp warning reason code.
19497 * (c_cpp_error): Add warning reason argument, call
19498 c_option_controlling_cpp_error for diagnostic_override_option_index.
19499 * doc/invoke.texi: Document -Wno-cpp.
19501 2010-04-07 Richard Guenther <rguenther@suse.de>
19503 * ipa-reference.c (mark_load): Use get_base_address.
19504 (mark_store): Likewise.
19506 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19507 inserting GIMPLE_NOPs into the IL.
19508 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19509 Explicitly strip handled components and indirect references.
19511 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19512 folding address expressions.
19513 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19514 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19515 operand_equal_p to compare decls.
19516 (ptr_deref_may_alias_decl_p): Likewise.
19517 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19518 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19519 Handle reversed comparison ops.
19520 * tree-sra.c (asm_visit_addr): Use get_base_address.
19521 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19522 * ipa-reference.c (mark_address): Use get_base_address.
19524 2010-04-07 Richard Guenther <rguenther@suse.de>
19526 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19527 Propagate constants everywhere.
19529 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19532 * tree.c (MAX_INT_CACHED_PREC): Define.
19533 (nonstandard_integer_type_cache): New array.
19534 (build_nonstandard_integer_type): Cache results for precision
19535 <= MAX_INT_CACHED_PREC.
19537 2010-04-07 Richard Guenther <rguenther@suse.de>
19539 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19540 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19541 * common.opt: Likewise.
19542 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19543 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19544 (nonoverlapping_memrefs_p): Likewise.
19545 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19546 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19547 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19548 OPT_fargument_noalias_global for backward compatibility.
19550 2010-04-07 Richard Guenther <rguenther@suse.de>
19552 PR tree-optimization/43270
19553 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19554 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19555 * tree-ssa-pre.c (phi_translate_1): Adjust.
19556 (fully_constant_expression): Split out vn_reference handling to ...
19557 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19558 Fold reads from constant strings.
19559 (vn_reference_lookup): Handle fully constant references.
19560 (vn_reference_lookup_pieces): Likewise.
19561 * Makefile.in (expmed.o-warn): Add -Wno-error.
19563 2010-04-07 Martin Jambor <mjambor@suse.cz>
19565 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19567 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19570 * gcc.c: Add -static-libstdc++ to list of recognized options.
19572 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19574 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19576 2010-04-07 Richard Guenther <rguenther@suse.de>
19578 PR middle-end/42617
19579 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19580 bases build simple mem attributes to retain points-to information.
19582 2010-04-07 Richard Guenther <rguenther@suse.de>
19584 PR middle-end/42617
19585 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19586 preserve points-to related information.
19588 2010-04-07 Richard Guenther <rguenther@suse.de>
19590 PR middle-end/42617
19591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19592 discard plain indirect references.
19593 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19594 * tree.c (tree_nop_conversion): Likewise.
19596 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19599 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19601 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19603 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19604 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19606 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19608 * tree-if-conv.c: Fix indentation and comments.
19610 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19612 * tree-if-conv.c: Sort static functions in topological order.
19614 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19616 * tree-if-conv.c: Fix indentation and comments.
19618 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19620 PR middle-end/43519
19621 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19622 lang_hooks.types.type_for_size instead of
19623 build_nonstandard_integer_type.
19624 When converting an unsigned type to signed, double its precision.
19625 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19626 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19627 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19630 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19632 PR middle-end/43519
19633 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19634 POINTER_PLUS_EXPR for pointer types.
19636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19638 PR middle-end/43519
19639 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19640 * graphite-clast-to-gimple.c: Include langhooks.h.
19641 (max_signed_precision_type): New.
19642 (max_precision_type): Takes two types as arguments.
19643 (precision_for_value): New.
19644 (precision_for_interval): New.
19645 (gcc_type_for_interval): New.
19646 (gcc_type_for_value): New.
19647 (gcc_type_for_clast_term): New.
19648 (gcc_type_for_clast_red): New.
19649 (gcc_type_for_clast_bin): New.
19650 (gcc_type_for_clast_expr): Split up into several functions.
19651 (gcc_type_for_clast_eq): Rewritten.
19652 (compute_bounds_for_level): New.
19653 (compute_type_for_level_1): New.
19654 (compute_type_for_level): New.
19655 (gcc_type_for_cloog_iv): Removed.
19656 (gcc_type_for_iv_of_clast_loop): Rewritten.
19657 (graphite_create_new_loop): Compute the lower and upper bound types
19658 with gcc_type_for_clast_expr.
19659 (graphite_create_new_loop_guard): Same.
19660 (find_cloog_iv_in_expr): Removed.
19661 (compute_cloog_iv_types_1): Removed.
19662 (compute_cloog_iv_types): Removed.
19663 (gloog): Do not call compute_cloog_iv_types.
19664 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19665 GBB_CLOOG_IV_TYPES.
19666 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19667 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19668 (GBB_CLOOG_IV_TYPES): Removed.
19670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19672 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19673 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19674 (detect_commutative_reduction): Same.
19676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19678 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19679 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19681 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19682 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19683 (rewrite_commutative_reductions_out_of_ssa): Same.
19684 * passes.c (execute_function_todo): Call verify_ssa for every pass
19685 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19686 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19687 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19688 with an extra argument.
19689 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19690 verify_ssa only when the extra argument is true.
19691 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19692 with an extra argument.
19693 (tree_transform_and_unroll_loop): Same.
19695 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19697 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19698 for all the passes of the LNO having LOOP_CLOSED_SSA.
19699 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19700 * tree-loop-distribution.c (pass_loop_distribution): Same.
19701 * tree-pass.h (TODO_verify_loops): Removed.
19702 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19704 (pass_tree_unswitch): Same.
19705 (pass_predcom): Same.
19706 (pass_vectorize): Same.
19707 (pass_linear_transform): Same.
19708 (pass_graphite_transforms): Same.
19709 (pass_iv_canon): Same.
19710 (pass_complete_unroll): Same.
19711 (pass_complete_unrolli): Same.
19712 (pass_parallelize_loops): Same.
19713 (pass_loop_prefetch): Same.
19714 (pass_iv_optimize): Same.
19716 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19718 PR middle-end/32824
19719 * passes.c (init_optimization_passes): Move pass_lim before
19720 pass_copy_prop and pass_dce_loop.
19722 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19725 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19726 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19727 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19728 MULTI_* defines for 4 argument vpermil2p* builtins.
19730 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19732 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19733 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19734 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19735 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19736 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19737 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19738 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19739 Use x86_maybe_negate_const_int to output insn mnemonic.
19740 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19741 check from instruction predicate. Update comments.
19742 * config/i386/sync.md (sync_add<mode>): Use
19743 x86_maybe_negate_const_int to output insn mnemonic.
19745 2010-04-06 Jan Hubicka <jh@suse.cz>
19747 PR tree-optimization/42906
19748 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19749 IGNORE_SELF argument. Set visited_control_parents for fully
19751 (find_obviously_necessary_stmts): Update call of
19752 mark_control_dependent_edges_necessary.
19753 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19755 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19757 * config/i386/i386.md: Remove comment about 'e' and 'E'
19760 2010-04-06 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/43627
19763 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19764 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19767 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19769 * BASE-VER: Change to 4.6.0.
19772 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19775 2010-04-06 Richard Guenther <rguenther@suse.de>
19777 PR middle-end/43661
19778 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19780 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19782 * doc/invoke.texi (Optimize Options): Document that LTO
19783 won't remove object access purely due to incompatible
19786 2010-04-04 Matthias Klose <doko@ubuntu.com>
19788 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19789 Initialize variable.
19791 2010-04-03 Richard Guenther <rguenther@suse.de>
19793 PR middle-end/42509
19794 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19795 require a non-NULL MEM_OFFSET.
19797 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19799 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19800 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19801 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19802 config/alpha/predicates.md, config/arm/arm.md,
19803 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19804 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19805 config/darwin9.h, config/darwin.c, config/darwin.h,
19806 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19807 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19808 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19809 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19810 config/mips/mips.md, config/mn10300/mn10300.c,
19811 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19812 config/rs6000/aix.h, config/rs6000/dfp.md,
19813 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19814 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19815 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19816 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19817 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19818 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19819 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19820 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19821 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19822 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19823 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19824 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19825 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19826 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19827 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19828 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19829 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19830 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19831 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19832 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19833 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19834 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19835 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19836 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19837 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19838 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19839 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19840 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19841 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19842 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19843 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19844 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19845 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19846 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19847 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19848 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19850 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19853 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19854 * aclocal.m4: Regenerate.
19856 2010-04-02 Richard Guenther <rguenther@suse.de>
19858 PR tree-optimization/43629
19859 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19860 if we have seen a constant value.
19862 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19864 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19866 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19869 * arm.c (legitimize_tls_address): Adjust call to
19870 gen_tls_load_dot_plus_four.
19871 (arm_note_pic_base): New function.
19872 (arm_cannot_copy_insn_p): Use it.
19873 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19876 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19881 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19883 * Makefile.in ($(out_object_file)): Depend on
19884 gt-$(basename $(notdir $(out_file))).h.
19886 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19888 * config.gcc (lm32-*-rtems*): Add t-lm32.
19890 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19892 * config.gcc: Add lm32-*-rtems*.
19893 * config/lm32/rtems.h: New file.
19895 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19898 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19900 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19902 * dwarf2out.c (output_compilation_unit_header): For
19903 -gdwarf-4 use version 4 instead of version 3.
19904 (output_line_info): For version 4 and above emit additional
19905 maximum ops per insn header field.
19906 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19908 * dwarf2out.c (is_c_family, is_java): Remove.
19909 (lower_bound_default): New function.
19910 (add_bound_info, gen_descr_array_type_die): Use it.
19912 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19915 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19916 re-declaration when it happens in a function.
19918 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19920 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19921 (cgraph_remove_function_insertion_hook): Same.
19922 (cgraph_call_function_insertion_hooks): Same.
19924 2010-04-01 Richard Guenther <rguenther@suse.de>
19926 PR middle-end/43614
19927 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19928 and TREE_THIS_VOLATILE.
19929 (copy_ref_info): Likewise.
19930 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19931 * tree.c (build6_stat): Ignore side-effects of all but arg5
19932 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19935 2010-04-01 Richard Guenther <rguenther@suse.de>
19937 PR tree-optimization/43607
19938 * ipa-type-escape.c (check_call): Do not access non-existing
19941 2010-04-01 Richard Guenther <rguenther@suse.de>
19943 PR middle-end/43602
19945 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19946 Jack Howarth <howarth@bromo.med.uc.edu>
19948 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19951 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19953 * doc/install.texi (Prerequisites): Document libelf usability on
19954 IRIX 5/6 and Solaris 2.
19955 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19956 Update GNU as, GNU ld requirements.
19957 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19958 Document Sun Studio compiler download.
19959 Update and simplify as, ld recommendations.
19960 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19962 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19964 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19965 with_tune_32 to pentium4.
19967 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19969 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19971 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19973 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19974 obsoletion, removal.
19976 Document GNU as requirement.
19977 Update configure requirements.
19978 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19979 Recomment IRIX 6.5.18+.
19980 Document IDF/IDL requirement.
19981 Document GNU as requirement.
19982 Document GNU ld bootstrap failure.
19983 Remove freeware.sgi.com reference.
19985 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19987 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19988 UNIX V4.0, V5.0 obsoletion, removal.
19989 Remove --with-gc=simple reference.
19990 Update VM requirements during bootstrap.
19991 Remove -oldas bootstrap description.
19992 Update binutils reference.
19993 Remove comparison failure note.
19995 2010-03-31 Richard Guenther <rguenther@suse.de>
19996 Zdenek Dvorak <ook@ucw.cz>
19997 Sebastian Pop <sebastian.pop@amd.com>
19999 PR middle-end/43464
20000 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20001 with multiple arguments.
20002 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20004 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20006 * graphite-dependences.c (print_pddr): Call print_pdr with an
20008 * graphite-poly.c (debug_pdr): Add an extra argument for the
20011 (print_pbb_domain): Same.
20013 (print_scop_context): Same.
20014 (print_scop): Same.
20015 (print_cloog): Same.
20016 (debug_pbb_domain): Same.
20018 (print_pdrs): Same.
20019 (debug_pdrs): Same.
20020 (debug_scop_context): Same.
20021 (debug_scop): Same.
20022 (debug_cloog): Same.
20023 (print_scop_params): Same.
20024 (debug_scop_params): Same.
20025 (print_iteration_domain): Same.
20026 (print_iteration_domains): Same.
20027 (debug_iteration_domain): Same.
20028 (debug_iteration_domains): Same.
20029 (print_scattering_function): Same.
20030 (print_scattering_functions): Same.
20031 (debug_scattering_function): Same.
20032 (debug_scattering_functions): Same.
20033 * graphite-poly.h (debug_pdr): Update declaration.
20035 (print_pbb_domain): Same.
20037 (print_scop_context): Same.
20038 (print_scop): Same.
20039 (print_cloog): Same.
20040 (debug_pbb_domain): Same.
20042 (print_pdrs): Same.
20043 (debug_pdrs): Same.
20044 (debug_scop_context): Same.
20045 (debug_scop): Same.
20046 (debug_cloog): Same.
20047 (print_scop_params): Same.
20048 (debug_scop_params): Same.
20049 (print_iteration_domain): Same.
20050 (print_iteration_domains): Same.
20051 (debug_iteration_domain): Same.
20052 (debug_iteration_domains): Same.
20053 (print_scattering_function): Same.
20054 (print_scattering_functions): Same.
20055 (debug_scattering_function): Same.
20056 (debug_scattering_functions): Same.
20058 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20060 * graphite-poly.c (print_scattering_function_1): New.
20061 (print_scattering_function): Call it.
20062 (print_scop_params): Remove spaces at the end of lines.
20063 (print_cloog): New.
20064 (debug_cloog): New.
20065 * graphite-poly.h (print_cloog): Declared.
20066 (debug_cloog): Declared.
20068 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20070 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20072 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20073 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20074 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20075 to switch between adding the IV bump in loop->latch or in loop->header.
20077 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20079 * graphite-poly.c (print_scattering_function): Pretty print following
20080 the scoplib format.
20082 (print_pbb_domain): Same.
20083 (dump_gbb_cases): Same.
20084 (dump_gbb_conditions): Same.
20085 (print_pdrs): Same.
20087 (print_scop_params): Same.
20088 (print_scop_context): Same.
20089 (print_scop): Same.
20090 (print_pbb_body): New.
20091 (lst_indent_to): New.
20092 (print_lst): Start new lines with a #.
20093 * graphite-poly.h (pbb_bb): New.
20094 (pbb_index): Use pbb_bb.
20095 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20097 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20099 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20101 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20102 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20103 and 0 instead of 1 for dw_val_class_flag.
20104 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20105 dw_val_class_range_list, dw_val_class_loc_list,
20106 dw_val_class_lineptr and dw_val_class_macptr, use
20107 DW_FORM_flag_present for dw_val_class_flag and
20108 DW_FORM_exprloc for dw_val_class_loc.
20109 (output_die): For -gdwarf-4 print dw_val_class_loc
20110 size as uleb128 instead of 1 or 2 bytes and don't print
20111 anything for dw_val_class_flag.
20113 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20114 instead of cselib_lookup following by tweaking locs->setting_insn.
20117 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20118 even before returning from label, setjmp call or volatile asm
20121 2010-03-31 Richard Guenther <rguenther@suse.de>
20123 PR middle-end/43600
20124 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20125 temporary data on stack.
20127 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20129 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20130 (PUSHSECTION_ASM_OP): Remove.
20131 (POPSECTION_ASM_OP): Remove.
20132 (PUSHSECTION_FORMAT): Remove.
20133 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20134 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20135 * config/sol2.c (solaris_output_init_fini): Use it.
20137 2010-03-31 Jie Zhang <jie@codesourcery.com>
20140 * opt-functions.awk (var_type_struct): Use signed char type
20141 for simple variables.
20143 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20145 * config/sol2.c: Include output.h.
20146 (solaris_assemble_visibility): New function.
20147 * config/t-sol2 (sol2.o): Add output.h dependency.
20148 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20149 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20152 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20155 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20156 V2SImode or XFmode on PRE_DEC.
20159 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20162 2010-03-31 Jie Zhang <jie@codesourcery.com>
20165 * reload.h (caller_save_initialized_p): Declare.
20166 * toplev.c (backend_init_target): Don't call
20167 init_caller_save but set caller_save_initialized_p to false.
20168 * caller-save.c (caller_save_initialized_p): Define.
20169 (init_caller_save): Check caller_save_initialized_p.
20170 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20172 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20175 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20176 and soft-fp/t-softfp to tmake_file.
20177 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20178 (LIBGCC2_TF_CEXT): Define.
20181 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20184 * cselib.c (n_useless_values): Document handling of debug locs.
20185 (n_useless_debug_values, n_debug_values): New variables.
20186 (new_elt_loc_list): Don't add to debug values, keep count.
20187 (promote_debug_loc): New.
20188 (cselib_reset_table): Zero new variables.
20189 (entry_and_rtx_equal_p): Promote debug locs.
20190 (discard_useless_locs): Increment n_useless_debug_values for
20192 (remove_useless_values): Adjust n_useless_values and n_debug_values
20193 with n_useless_debug_values.
20194 (add_mem_for_addr): Promote debug locs.
20195 (cselib_lookup_mem): Likewise.
20196 (cselib_lookup_addr): Renamed to...
20197 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20198 (cselib_log_lookup): ... this. Turn into...
20199 (cselib_lookup_addr): ... new wrapper.
20200 (cselib_lookup_from_insn): New.
20201 (cselib_invalidate_regno): Increment n_useless_debug_values for
20203 (cselib_invalidate_mem): Likewise.
20204 (cselib_process_insn): Take n_deleted and n_debug_values into
20205 account to guard remove_useless_value call.
20206 (cselib_finish): Zero n_useless_debug_values.
20207 * cselib.h (cselib_lookup_from_insn): Declare.
20208 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20209 (sched_analyze_2): Likewise.
20211 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20213 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20215 (adjust_mems): Replace narrowing SUBREG of expression containing
20216 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20217 with operations in the narrower mode.
20220 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20221 regs_invalidated_by_call instead all call_used_reg_set registers.
20223 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20225 PR middle-end/43430
20226 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20227 pointer comparisons with types_compatible_p.
20228 * tree-vect-stmts.c (vectorizable_call): Same.
20229 (vectorizable_condition): Same.
20231 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20233 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20234 stack check if the mask would be zero.
20236 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20237 Jack Howarth <howarth@bromo.med.uc.edu>
20239 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20242 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20245 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20247 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20248 Include ___unordxf2 and ___unordtf2.
20249 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20252 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20254 * config/lm32/t-lm32: New file.
20255 * config.gcc: Use the above file when targetting lm32.
20257 2010-03-28 Duncan Sands <baldrick@free.fr>
20259 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20261 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20263 PR middle-end/43431
20264 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20265 Improve vectorization cost model diagnostic.
20267 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20269 PR middle-end/43436
20270 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20271 compute_data_dependences_for_loop returns false, early exit
20272 and output an extra diagnostic for the failed data reference
20275 2010-03-29 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/43560
20278 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20279 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20281 2010-03-29 Jie Zhang <jie@codesourcery.com>
20284 * toplev.c (process_options): Set optimization_default_node
20285 and optimization_current_node.
20286 * opts.c (decode_options): Don't set optimization_default_node
20287 and optimization_current_node.
20289 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20291 * config/rtems.h: Abandon -qrtems_debug.
20293 2010-03-28 Jan Hubicka <jh@suse.cz>
20295 PR tree-optimization/43505
20296 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20297 map should not be copied.
20299 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20301 PR middle-end/41674
20302 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20303 cdtors, set DECL_PRESERVE_P.
20304 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20305 should be preseved.
20307 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20309 PR tree-optimization/43528
20310 * stor-layout.c (place_field): Check that constant fits into
20311 unsigned HWI when skipping calculation of MS bitfield layout.
20313 2010-03-27 Jan Hubicka <jh@suse.cz>
20315 PR middle-end/43391
20316 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20317 notice_global_symbol work.
20319 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20321 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20322 instead of dwarf2out_decl.
20323 (struct var_loc_node): Remove section_label field.
20324 (dwarf2out_function_decl): New function.
20325 (dwarf2out_var_location): Don't set section_label field.
20326 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20328 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20330 PR tree-optimization/43544
20331 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20332 First argument for builtin vectorized function hook is now a
20333 tree to be able to distinguish between machine specific and
20335 * targhooks.c (default_builtin_vectorized_function): Ditto.
20336 * targhooks.h (default_builtin_vectorized_function): Ditto.
20337 * target.h (struct gcc_target): Ditto.
20338 * tree-vect-stmts.c (vectorizable_function): Ditto.
20339 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20340 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20343 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20346 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20347 nested binding iff it is a FUNCTION_DECL.
20348 (store_parm_decls_newstyle): Pass nested=true to bind for
20349 FUNCTION_DECLs amongst parameters.
20351 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20353 * var-tracking.c (vt_expand_loc_callback): Don't run
20354 cselib_expand_value_rtx_cb in dummy mode if
20355 cselib_dummy_expand_value_rtx_cb returned false.
20357 * var-tracking.c (emit_note_insn_var_location): For one part
20358 notes with offset 0, don't add EXPR_LIST around the location.
20359 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20360 add_location_or_const_value_attribute): Adjust for that change.
20363 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20364 into first operand and location into second.
20365 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20366 dw_cfi_oprnd_loc for DW_CFA_expression.
20367 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20368 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20369 assume first argument is regnum and second argument is location.
20371 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20374 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20375 of scratch register to DImode. Split to DImode comparison operator.
20376 Use SImode subreg of scratch register in the multiplication.
20377 (*cmp_sadd_sidi): Ditto.
20378 (*cmp_ssub_si): Ditto.
20379 (*cmp_ssub_sidi): Ditto.
20381 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20384 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20385 Remove invalid assert and wrong comment.
20387 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20390 * flags.h (final_insns_dump_p): New extern.
20391 * final.c (final_insns_dump_p): New variable.
20392 (rest_of_clean_state): Set it before -fdump-final-insns=
20393 dumping, clear afterwards.
20394 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20395 MEM_ALIAS_SET on MEMs.
20397 2010-03-26 David S. Miller <davem@davemloft.net>
20399 * configure.ac: Fix sparc GOTDATA_OP bug check.
20400 * configure: Rebuild.
20402 2010-03-26 Alan Modra <amodra@gmail.com>
20404 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20406 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20408 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20409 TLS_SECTION_ASM_FLAG.
20411 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20414 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20415 Clear first_function_block_is_cold.
20418 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20419 argument if the argument is truth_value_p.
20421 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20423 * config/rs6000/constraints.md: Update copyright year for my changes.
20426 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20427 used in reg+reg addressing, swap registers.
20429 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20432 * target.h (struct gcc_target): Add code_end hook.
20433 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20434 if not yet defined.
20435 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20436 * toplev.c (compile_file): Call targetm.asm_out.code_end
20437 hook before unwind info/debug info output.
20438 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20439 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20440 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20441 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20442 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20443 * config/i386/i386.c (ix86_file_end): Renamed to...
20444 (ix86_code_end): ... this. Make static. Don't call
20445 file_end_indicate_exec_stack. Emit unwind info using
20446 final_start_function/final_end_function.
20447 (darwin_x86_file_end): Remove.
20448 (TARGET_ASM_CODE_END): Define.
20449 * config/i386/i386.h (TARGET_ASM_FILE_END,
20450 NEED_INDICATE_EXEC_STACK): Don't define.
20451 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20452 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20453 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20454 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20457 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20458 at the beginning and final_end_function at the end.
20459 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20461 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20463 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20464 and Sun as TLS syntax.
20465 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20466 * configure: Regenerate.
20467 * config.in: Regenerate.
20468 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20469 (default_elf_asm_named_section): Use it.
20470 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20471 (i386_output_dwarf_dtprel): Likewise.
20472 (output_addr_const_extra): Likewise.
20473 (output_pic_addr_const): Lowercase @GOTTPOFF.
20474 (output_addr_const_extra): Likewise.
20475 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20476 (output_addr_const_extra): Likewise.
20477 (output_pic_addr_const): Lowercase @INDNTPOFF.
20478 (output_addr_const_extra): Likewise.
20479 (output_pic_addr_const): Lowercase @NTPOFF.
20480 (output_addr_const_extra): Likewise.
20481 (output_pic_addr_const): Lowercase @TPOFF.
20482 (output_addr_const_extra): Likewise.
20483 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20484 (*tls_global_dynamic_64): Likewise.
20485 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20486 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20488 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20489 (ASM_OUTPUT_TLS_COMMON): Use it.
20490 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20493 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20494 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20495 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20496 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20497 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20498 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20500 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20502 * config/i386/i386.c (override_options): Don't accept
20503 -mtls-dialect=sun any longer.
20504 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20505 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20506 (*tls_local_dynamic_base_32_sun): Likewise.
20507 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20509 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20512 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20513 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20516 * ira.c (adjust_cleared_regs): New function.
20517 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20521 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20523 * expr.c (expand_expr_real): Restore previous
20524 curr_insn_source_location and curr_insn_block after
20525 expand_expr_real_1 call.
20526 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20527 instead of expand_expr_real_1.
20529 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20531 PR rtl-optimization/43413
20532 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20535 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20538 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20539 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20541 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20543 * config/i386/i386.c (ix86_target_string): Add -mfma.
20544 Fix a typo in comment.
20546 2010-03-22 Mike Stump <mikestump@comcast.net>
20549 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20550 Don't overly align based upon packed packed fields.
20552 2010-03-22 Jason Merrill <jason@redhat.com>
20554 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20555 Use () rather than [], and move before the element type.
20557 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20559 * doc/configfiles.texi (Configuration Files): Removed
20560 fixinc/Makefile*, intl/Makefile.*.
20561 * doc/makefile.texi: Fixed markup. Abstract from version
20562 control system used.
20563 (Makefile): Removed obsolete gcc/java/parse.y example.
20564 * doc/sourcebuild.texi: Likewise.
20565 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20566 libgomp, libssp. Removed fastjar.
20567 (Miscellaneous Docs): Clarify location.
20568 Added COPYING3, COPYING3.LIB.
20569 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20571 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20574 * config/i386/i386.c (x86_function_profiler)
20575 [!NO_PROFILE_COUNTERS]: Fix typo.
20576 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20579 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20580 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20582 * doc/sourcebuild.texi (Test Directives): Split into six
20583 subsections, with most of the current text in new subsections
20584 Directives, Selectors, and Final Actions.
20585 (Directives): Split list of test directives into multiple
20587 (Selectors): Describe use and syntax of selectors.
20588 (Effective-Target Keywords): Describe all existing keywords.
20589 (Add Options): Describe features for dg-add-options.
20590 (Require Support): Describe variants of dg-require-support.
20591 (Final Actions): Describe commands to use in dg-final.
20593 2010-03-22 Michael Matz <matz@suse.de>
20595 PR middle-end/43475
20596 * recog.c (validate_replace_rtx_group): Replace also in
20597 REG_EQUAL and REG_EQUIV notes.
20599 2010-03-22 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/43390
20602 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20603 sure vector extracts are type correct.
20605 2010-03-22 Richard Guenther <rguenther@suse.de>
20607 PR middle-end/40106
20608 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20609 x * sqrt (x) even when optimizing for size if the target
20610 has native support for sqrt.
20612 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20614 * varasm.c (make_decl_rtl_for_debug): Also clear
20615 flag_mudflap for the duration of make_decl_rtl call.
20618 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20619 locs from preserved VALUEs.
20621 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20623 PR middle-end/42718
20624 * pa.md (movmemsi): Set align to one if zero.
20625 (movmemdi): Likewise.
20627 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20630 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20631 with their corresponding prologue pushes.
20633 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20636 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20637 at the begining or end.
20638 (spu_expand_epilogue): Likewise.
20640 2010-03-20 Richard Guenther <rguenther@suse.de>
20642 PR rtl-optimization/43438
20643 * combine.c (make_extraction): Properly zero-/sign-extend an
20644 extraction of the low part of a CONST_INT. Also handle
20647 2010-03-19 Mike Stump <mikestump@comcast.net>
20649 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20650 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20651 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20653 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20656 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20659 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20661 PR rtl-optimization/42258
20662 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20663 use that may match DEF.
20666 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20667 the cost of loading the constant rather than assuming
20669 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20670 outer code is AND, do the same tests as the andsi3 expander and
20671 return COSTS_N_INSNS (1) if and is cheap.
20673 * optabs.c (avoid_expensive_constant): Fix formatting.
20675 2010-03-19 Michael Matz <matz@suse.de>
20678 * attribs.c (decl_attributes): When rebuilding a function pointer
20679 type use the same qualifiers as the original pointer type.
20681 2010-03-19 Martin Jambor <mjambor@suse.cz>
20683 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20684 and is_gimple_ip_invariant_address.
20686 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20689 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20691 * config/arm/arm.c (arm_override_options): Turn off
20692 flag_dwarf2_cfi_asm for AAPCS variants.
20694 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20697 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20698 Use PRE_MODIFY instead of PRE_DEC.
20699 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20700 (vfp_emit_fstmd): Likewise.
20702 2010-03-19 Michael Matz <matz@suse.de>
20705 * builtins.c (expand_builtin_interclass_mathfn,
20706 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20709 2010-03-19 Richard Guenther <rguenther@suse.de>
20711 PR tree-optimization/43415
20712 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20713 (phi_translate_1): ... this.
20714 (phi_translate): Move all caching here. Cache all NARY
20715 and REFERENCE translations.
20717 2010-03-19 David S. Miller <davem@davemloft.net>
20719 With help from Eric Botcazou.
20720 * config/sparc/sparc.c: Include dwarf2out.h.
20721 (emit_pic_helper): Delete.
20722 (pic_helper_symbol_name): Delete.
20723 (pic_helper_emitted_p): Delete.
20724 (pic_helper_needed): New.
20725 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20726 (get_pc_thunk_name): New.
20727 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20728 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20729 Set pic_helper_needed to true. Don't call emit_pic_helper.
20730 (sparc_expand_prologue): Update load_pic_register call.
20731 (sparc_output_mi_thunk): Likewise.
20732 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20733 thunk if possible. Output CFI information as needed.
20735 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20736 Jack Howarth <howarth@bromo.med.uc.edu>
20739 * config/i386/i386.h: Fix ABI on darwin x86-32.
20741 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20743 * tree.h: Declare make_decl_rtl_for_debug.
20744 * varasm.c (make_decl_rtl_for_debug): New.
20745 * dwarf2out.c (rtl_for_decl_location): Call it.
20746 * cfgexpand.c (expand_debug_expr): Call it.
20748 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20751 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20755 * var-tracking.c (vt_init_cfa_base): Do nothing if
20756 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20758 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20761 * var-tracking.c (canonicalize_vars_star): New.
20762 (dataflow_post_merge_adjust): Use it.
20764 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20767 * var-tracking.c (non_suitable_const): New function.
20768 (add_uses): For DEBUG_INSNs with constants, don't record any
20769 value, instead just the constant value itself.
20770 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20771 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20772 (emit_notes_in_bb): Likewise.
20773 (emit_note_insn_var_location): For onepart variables if
20774 cur_loc is a VOIDmode constant, use DECL_MODE.
20776 2010-03-18 Martin Jambor <mjambor@suse.cz>
20778 PR middle-end/42450
20779 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20780 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20781 all non-clones. Moved call redirection...
20782 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20783 (cgraph_materialize_all_clones): Dispose of all
20784 combined_args_to_skip bitmaps.
20785 (verify_cgraph_node): Do not check for edges pointing to wrong
20786 nodes in inline clones.
20787 * tree-inline.c (copy_bb): Call
20788 cgraph_redirect_edge_call_stmt_to_callee.
20789 * ipa.c (cgraph_remove_unreachable_nodes): Call
20790 cgraph_node_remove_callees even when there are used clones.
20792 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20794 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20796 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20799 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20802 2010-03-18 Michael Matz <matz@suse.de>
20804 PR middle-end/43419
20805 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20806 into sqrt(x) if we need to preserve signed zeros.
20808 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20809 Eric Botcazou <ebotcazou@adacore.com>
20811 PR rtl-optimization/43360
20812 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20813 note if we don't know its invariant status.
20815 2010-03-18 Michael Matz <matz@suse.de>
20817 PR tree-optimization/43402
20818 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20819 PHI chains of ssa names registered for update.
20821 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20824 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20825 non-offsettable and pre_modify update addressing.
20826 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20827 and "2" alternatives "#".
20828 (*movdd_softfloat32): Make all alternatives "#";
20829 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20830 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20831 (*movdf_softfloat32): Make all alternatives "#";
20832 (movdi): Use the new DIFD mode iterator to create a common splitter
20833 for movdi, movdf and movdd patterns.
20835 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20837 * common.opt (dumpdir): Remove redundant tab.
20839 2010-03-17 Martin Jambor <mjambor@suse.cz>
20841 PR tree-optimization/43347
20842 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20843 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20845 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20847 PR rtl-optimization/42216
20848 * regrename.c (create_new_chain): New function, broken out from...
20849 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20850 appending a use to an empty chain.
20851 (build_def_use): Remove previous changes that convert OP_INOUT to
20852 OP_OUT operands; instead detect the case where an OP_INOUT operand
20853 uses a previously untracked register and create an empty chain for it.
20855 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20857 * doc/extend.texi (Function Attributes): Rewrite unfinished
20858 sentence in ms_abi documentation.
20860 2010-03-17 Alan Modra <amodra@gmail.com>
20862 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20863 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20864 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20865 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20867 2010-03-16 Richard Henderson <rth@redhat.com>
20869 PR middle-end/43365
20870 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20871 (lower_try_finally): Save and restore eh_seq around the expansion
20872 of the try-finally.
20874 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20876 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20877 statements before splitting block.
20879 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20881 * doc/sourcebuild.texi (Testsuites): Fix markup.
20882 Use pathnames relative to gcc/testsuite.
20883 (Test Directives): Move description of how timeout is determined.
20884 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20885 (C Tests): Correct gcc.misc-tests directory.
20886 Framework tests now live in gcc.test-framework.
20888 2010-03-16 Richard Guenther <rguenther@suse.de>
20890 PR middle-end/43379
20891 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20892 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20894 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20895 Alexandre Oliva <aoliva@redhat.com>
20897 PR tree-optimization/42917
20898 * lambda-code.c (remove_iv): Skip debug statements.
20899 (lambda_loopnest_to_gcc_loopnest): Likewise.
20900 (not_interesting_stmt): Debug statements are not interesting.
20902 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20906 * cselib.c (cselib_preserve_constants,
20907 cfa_base_preserved_val): New static variables.
20908 (preserve_only_constants): New function.
20909 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20910 clear its REG_VALUES. If cselib_preserve_constants, don't
20911 empty the whole hash table, but preserve there VALUEs with constants,
20912 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20913 (cselib_preserve_cfa_base_value): New function.
20914 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20915 (cselib_init): Change argument to int bitfield. Set
20916 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20918 (cselib_finish): Clear cselib_preserve_constants and
20919 cfa_base_preserved_val.
20920 * cselib.h (enum cselib_record_what): New enum.
20921 (cselib_init): Change argument to int.
20922 (cselib_preserve_cfa_base_value): New prototype.
20923 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20924 * dse.c (dse_step1): Likewise.
20925 * cfgcleanup.c (thread_jump): Likewise.
20926 * sched-deps.c (sched_analyze): Likewise.
20927 * gcse.c (local_cprop_pass): Likewise.
20928 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20929 If FN is non-NULL, call the callback always and whenever it returns
20930 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20931 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20932 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20933 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20934 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20935 * var-tracking.c: Include recog.h.
20936 (bb_stack_adjust_offset): Remove.
20937 (vt_stack_adjustments): Don't call it, instead just gather the
20938 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20939 (adjust_stack_reference): Remove.
20940 (compute_cfa_pointer): New function.
20941 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20942 (struct adjust_mem_data): New type.
20943 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20945 (get_address_mode): New function.
20946 (replace_expr_with_values): Use it.
20947 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20948 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20949 (adjust_sets): Remove.
20950 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20951 Use get_address_mode.
20952 (get_adjusted_src): Remove.
20953 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20954 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20955 (add_with_sets): Don't call adjust_sets.
20956 (fp_setter, vt_init_cfa_base): New functions.
20957 (vt_initialize): Change return type to bool. Move most of pool etc.
20958 initialization to the beginning of the function from end. Pass
20959 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20960 If !frame_pointer_needed, call vt_stack_adjustment before mos
20961 vector is filled, call vt_init_cfa_base if argp/framep has been
20962 eliminated to sp. If frame_pointer_needed and argp/framep has
20963 been eliminated to hard frame pointer, set
20964 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20965 encountering fp setter in the prologue. For MO_ADJUST, call
20966 log_op_type before pusing the op into mos vector, not afterwards.
20967 Call adjust_insn before cselib_process_insn/add_with_sets,
20968 call cancel_changes (0) afterwards.
20969 (variable_tracking_main_1): Adjust for vt_initialize calling
20970 vt_stack_adjustments and returning whether it succeeded or not.
20972 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20974 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20977 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20979 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20981 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20982 drap_reg has not been set.
20984 2010-03-15 Michael Matz <matz@suse.de>
20986 PR middle-end/43300
20987 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20988 use it to expand block copies.
20989 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20990 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20991 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20993 2010-03-15 Richard Guenther <rguenther@suse.de>
20995 PR tree-optimization/43367
20996 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20999 2010-03-15 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/43317
21002 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21004 2010-03-15 Martin Jambor <mjambor@suse.cz>
21006 PR tree-optimization/43141
21007 * tree-sra.c (create_abstract_origin): New function.
21008 (modify_function): Call create_abstract_origin.
21010 2010-03-15 Chris Demetriou <cgd@google.com>
21012 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21015 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21017 PR middle-end/43354
21018 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21019 call insert_out_of_ssa_copy for default definitions.
21021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21023 * graphite-clast-to-gimple.c (my_long_long): Defined.
21024 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21025 * graphite-sese-to-poly.c (my_long_long): Defined.
21026 (scop_ivs_can_be_represented): Use it.
21028 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21030 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21031 graphite-max-bbs-per-function, and loop-block-tile-size.
21032 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21034 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21038 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21039 forward declaration.
21040 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21041 (add_upper_bounds_from_estimated_nit): New.
21042 (build_loop_iteration_domains): Use it.
21044 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21046 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21048 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21050 PR middle-end/43306
21051 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21052 should be an INTEGER_CST. Also handle CASE_CONVERT.
21054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21056 * graphite.c (graphite_initialize): To bound the number of bbs per
21057 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21058 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21059 * doc/invoke.texi: Document it.
21061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21063 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21064 * graphite-sese-to-poly.h (build_poly_scop): Same.
21066 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21068 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21069 the number of parameters in the scop. Use as an upper bound
21070 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21071 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21072 * doc/invoke.texi: Document it.
21074 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21076 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21077 * doc/c-tree.texi: Remove.
21078 * doc/generic.texi: Merge c-tree.texi here.
21079 * doc/gccint.texi (Trees): Remove menu entry.
21080 (c-tree.texi): Remove @include.
21081 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21082 * doc/languages.texi (Reading RTL): Ditto.
21084 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21087 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21089 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21091 PR middle-end/42431
21092 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21093 code added to work around reload clobbering CONST insns.
21095 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21097 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21098 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21099 (cselib_preserve_only_values): Remove retain argument, don't
21100 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21101 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21102 * var-tracking.c (micro_operation): Move insn field before union.
21103 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21104 (struct variable_tracking_info_def): Remove n_mos field, change
21105 mos into a vector of micro_operations.
21106 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21107 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21108 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21109 changing into a vector.
21110 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21111 come before all other uops generated by add_stores.
21112 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21114 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21115 a vector. Run just one pass over the bbs instead of separate counting
21116 and computation phase.
21117 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21120 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21121 into *nonlocalized_list vector.
21122 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21123 even if origin is non-NULL.
21124 (gen_variable_die): Likewise.
21125 (process_scope_var): Don't change origin.
21126 (gen_decl_die): Likewise.
21127 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21128 before adding new edges instead of after it, fix moving over
21131 2010-03-11 David S. Miller <davem@davemloft.net>
21133 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21135 * configure: Rebuild.
21137 2010-03-11 Martin Jambor <mjambor@suse.cz>
21139 PR tree-optimization/43257
21140 * tree.c (assign_assembler_name_if_neeeded): New function.
21141 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21142 above new function.
21143 * tree.h (assign_assembler_name_if_neeeded): Declare.
21144 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21145 the function if needed.
21147 2010-03-11 Chris Demetriou <cgd@google.com>
21149 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21150 include/stdint-gcc.h, and include/stdint.h world-readable.
21152 2010-03-11 Richard Guenther <rguenther@suse.de>
21154 PR tree-optimization/43255
21155 * tree-vrp.c (process_assert_insertions_for): Do not insert
21156 asserts for trivial conditions.
21158 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21160 PR tree-optimization/43280
21161 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21162 generation. Move calculation of size out of the if branch.
21163 (find_bswap): Modify compare number generation.
21165 2010-03-11 Richard Guenther <rguenther@suse.de>
21168 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21169 (input_gimple_stmt): Fixup handled component types during
21170 operand read. Also fix up decls in ADDR_EXPRs.
21172 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21174 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21175 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21177 2010-03-10 Jan Hubicka <jh@suse.cz>
21180 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21181 * varasm.c (get_variable_section): Don't do that here...
21182 (make_decl_rtl): ... and here.
21183 (do_assemble_alias): Produce decl RTL.
21184 (assemble_alias): Likewise.
21186 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21189 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21190 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21192 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21193 (based_loc_descr): Only express drap or vdrap regno based expressions
21194 using DW_OP_fbreg when not optimizing.
21195 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21196 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21197 REG_CFA_SET_VDRAP note.
21199 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21201 PR tree-optimization/43236
21202 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21203 error in calculation of base address in reverse iteration case.
21204 (generate_builtin): Take number of latch executions if the statement
21207 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21209 PR middle-end/42859
21210 * tree-eh.c: Include pointer-set.h.
21211 (lower_eh_dispatch): Filter out duplicate case labels and
21212 remove the unneeded edge when the label is unused. Return
21213 true when some edges are removed.
21214 (execute_lower_eh_dispatch): When any lowering resulted in
21215 removing an edge, also delete unreachable blocks.
21217 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21220 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21221 UNSPEC_MACHOPIC_OFFSET.
21223 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21226 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21227 (m68k_delegitimize_address): New function.
21229 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21232 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21235 * var-tracking.c (adjust_sets): New function.
21236 (count_with_sets, add_with_sets): Use it.
21237 (get_adjusted_src): New inline function.
21238 (add_stores): Use it.
21241 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21242 call cselib_dummy_expand_value_rtx_cb instead of
21243 cselib_expand_value_rtx_cb.
21246 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21247 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21248 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21249 and .cfi_endproc around the pic thunks.
21250 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21251 all queued unwind info register saves are saved before the call.
21252 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21253 considered as sp-=4 for unwind info and the pop as sp+=4 which
21254 also clobbers dest, but doesn't actually restore it.
21257 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21258 RTX_FRAME_RELATED_P.
21260 2010-03-09 Jie Zhang <jie@codesourcery.com>
21262 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21263 whitespaces in output template.
21265 2010-03-09 Jie Zhang <jie@codesourcery.com>
21267 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21268 out array boundary.
21270 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21272 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21273 builtins.exp in a separate job.
21275 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21277 * graphite-sese-to-poly.c (add_param_constraints): Use
21278 lower_bound_in_type and upper_bound_in_type.
21280 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21282 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21283 instead of unsigned_type_node.
21285 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21286 Reza Yazdani <reza.yazdani@amd.com>
21288 PR middle-end/43065
21289 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21290 on pointer type parameters.
21292 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21294 PR middle-end/42644
21295 PR middle-end/42130
21296 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21297 handle conversions from pointer to integers.
21298 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21299 induction variable, to be able to work with code generated by CLooG.
21300 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21301 (build_poly_scop): Bail out if we cannot codegen a loop.
21303 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21305 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21306 code generation with gloog_error.
21308 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21310 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21311 Call fold_convert on all the returned values.
21312 (expand_scalar_variables_expr): Pass to
21313 expand_scalar_variables_ssa_name the type of the resulting expression.
21315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21317 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21318 ppl_min_for_le_pointset.
21319 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21320 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21322 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21324 * graphite-dependences.c (map_into_dep_poly): Removed.
21325 (dependence_polyhedron_1): Use combine_context_id_scat.
21327 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21329 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21330 (struct poly_bb): Same.
21331 (combine_context_id_scat): New.
21333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21335 PR middle-end/42326
21336 * sese.c (name_defined_in_loop_p): Return false for default
21339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21341 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21342 and clean up the logic.
21344 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21346 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21349 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21351 * var-tracking.c (remove_cselib_value_chains): Define only for
21353 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21354 delete_slot_part, emit_notes_for_differences_1): Don't call
21355 remove_cselib_value_chains here.
21356 (set_slot_part, emit_notes_for_differences_2): Don't call
21357 add_cselib_value_chains here.
21358 (preserved_values): New vector.
21359 (preserve_value): New function.
21360 (add_uses, add_stores, vt_add_function_parameters): Use it
21361 instead of cselib_preserve_value.
21362 (changed_values_stack): New vector.
21363 (check_changed_vars_0): New function.
21364 (check_changed_vars_1, check_changed_vars_2): Use it.
21365 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21366 changed_values_stack VALUEs.
21367 (vt_emit_notes): For all preserved_values call
21368 add_cselib_value_chains. If ENABLE_CHECKING call
21369 remove_cselib_value_chains before verifying value_chains is empty.
21370 Initialize and free changed_values_stack.
21371 (vt_initialize): Initialize preserved_values.
21372 (vt_finalize): Free preserved_values.
21374 2010-03-08 Richard Guenther <rguenther@suse.de>
21376 PR tree-optimization/43269
21377 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21380 2010-03-08 Martin Jambor <mjambor@suse.cz>
21382 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21383 (ipa_is_param_called): Removed.
21384 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21385 (ipa_print_node_params): Do not print the called flag.
21386 (ipa_write_node_info): Do not stream the called flag.
21387 (ipa_read_node_info): Likewise.
21389 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21392 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21393 * cselib.c (struct expand_value_data): Add dummy field.
21394 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21396 (cselib_dummy_expand_value_rtx_cb): New function.
21397 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21399 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21400 * var-tracking.c: Include pointer-set.h.
21401 (variable): Change n_var_parts to char from int. Add
21402 cur_loc_changed and in_changed_variables fields.
21403 (variable_canonicalize): Remove.
21404 (shared_var_p): New inline function.
21405 (unshare_variable): Maintain cur_loc_changed and
21406 in_changed_variables fields. If var was in changed_variables,
21407 replace it there with new_var. Just copy cur_loc instead of
21408 resetting it to something else.
21409 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21410 (dataflow_set_union): Don't call variable_canonicalize.
21411 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21412 of their DEBUG_EXPR_TREE_DECLs.
21413 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21414 and in_changed_variables and cur_loc_changed is false.
21415 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21416 and cur_loc_changed. Don't update cur_loc here.
21417 (variable_merge_over_src): Don't call variable_canonicalize.
21418 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21419 removing loc that is equal to cur_loc, clear cur_loc,
21420 set cur_loc_changed and ensure variable_was_changed is called.
21421 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21422 compare pointers in cur_loc check, if it is equal to loc,
21423 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21424 (variable_different_p): Remove compare_current_location argument,
21425 don't compare cur_loc.
21426 (dataflow_set_different_1): Adjust variable_different_p caller.
21427 (variable_was_changed): If dv had some var in changed_variables
21428 already, reset in_changed_variables flag for it and propagate
21429 cur_loc_changed over to the new variable. On empty var
21430 always set cur_loc_changed. Set in_changed_variables on whatever
21431 var is added to changed_variables.
21432 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21433 Use shared_var_p. When removing loc that is equal to cur_loc,
21434 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21435 end, don't set it to something else, just call variable_was_changed.
21436 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21437 loc being removed, clear cur_loc and set cur_loc_changed.
21438 Set cur_loc_changed if all locations have been removed.
21439 (struct expand_loc_callback_data): New type.
21440 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21441 allocated. Always create SUBREGs if simplify_subreg failed.
21442 Prefer to use cur_loc, when that fails and still in
21443 changed_variables (and seen first time) recompute it. Set
21444 cur_loc_changed of variables which had to change cur_loc and
21445 compute elcd->cur_loc_changed if any of the subexpressions used
21446 had to change cur_loc.
21447 (vt_expand_loc): Adjust to pass arguments in
21448 expand_loc_callback_data structure.
21449 (vt_expand_loc_dummy): New function.
21450 (emitted_notes): New variable.
21451 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21452 that weren't used for any other decl in current
21453 emit_notes_for_changes call call vt_expand_loc_dummy to update
21454 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21455 first loc_chain location if NULL before. Always use just
21456 cur_loc instead of first loc_chain location. When cur_loc_changed
21457 is false, when not --enable-checking=rtl just don't emit any note.
21458 When rtl checking, compute the note and assert it is the same
21459 as previous note. Clear cur_loc_changed and in_changed_variables
21460 at the end before removing from changed_variables.
21461 (check_changed_vars_3): New function.
21462 (emit_notes_for_changes): Traverse changed_vars to call
21463 check_changed_vars_3 on each changed var.
21464 (emit_notes_for_differences_1): Clear cur_loc_changed and
21465 in_changed_variables. Recompute cur_loc of new_var.
21466 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21467 (vt_emit_notes): Initialize and destroy emitted_notes.
21469 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21471 PR rtl-optimization/42220
21472 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21473 Use verify_reg_tracked to determine if we should use OP_OUT rather
21475 (build_def_use): If we see an in-out operand for a register that we
21476 know nothing about, treat is an output if possible, fail the block if
21479 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21482 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21485 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21488 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21489 uses of relevant DEFs that are dead outside the loop too.
21491 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21493 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21495 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21497 * var-tracking.c (values_to_unmark): New variable.
21498 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21499 values_to_unmark vector. Moved body to...
21500 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21501 instead queue it into values_to_unmark vector.
21502 (vt_find_locations): Free values_to_unmark vector.
21504 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21506 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21507 (site.exp): Export them when plugins are enabled.
21509 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21511 PR middle-end/42326
21512 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21513 that contain scevs.
21514 (chrec_fold_multiply): Same.
21516 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21519 * c-decl.c (build_compound_literal): Return early if init is
21520 an error_mark_node.
21522 2010-03-04 Martin Jambor <mjambor@suse.cz>
21524 PR tree-optimization/43164
21525 PR tree-optimization/43191
21526 * tree-sra.c (type_consists_of_records_p): Reject records with
21527 zero-size bit-fields at the end.
21529 2010-03-04 Mike Stump <mikestump@comcast.net>
21531 * Makefile.in (TAGS): Remove *.y.
21533 2010-03-04 Richard Guenther <rguenther@suse.de>
21535 PR tree-optimization/40761
21536 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21538 (my_rev_post_order_compute): New function.
21539 (init_pre): Call it.
21541 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21543 PR middle-end/43209
21544 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21545 decrease the cost of an IV candidate when the cost is infinite.
21547 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21549 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21550 Use '3DNow!' for the extension of that name, ensure normal space
21552 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21554 2010-03-03 Jeff Law <law@redhat.com>
21556 * PR middle-end/32693
21557 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21558 than gen_rtx_SUBREG.
21559 (extract_bit_field_1): Likewise.
21561 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21563 * doc/sourcebuild.texi (Test directives): Document that arguments
21564 include-opts and exclude-opts are now optional for dg-skip-if,
21565 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21567 2010-03-03 Jason Merrill <jason@redhat.com>
21570 * cgraph.h (varpool_node): Add extra_name field.
21571 * varpool.c (varpool_extra_name_alias): New.
21572 (varpool_assemble_decl): Emit extra name aliases.
21573 (varpool_mark_needed_node): Look past an extra name alias.
21574 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21575 * lto-streamer-in.c (lto_input_tree): Read it.
21576 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21578 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21580 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21581 (sparc*-*-solaris2*): ...this.
21583 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21586 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21587 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21588 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21589 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21592 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21593 fallthrough to default handling, just with want_address 0 instead of 2.
21594 For single element lists, add_AT_loc directly, otherwise create an
21595 artificial variable DIE and stick location list to it.
21598 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21599 (VAL_EXPR_HAS_REVERSE): Define.
21600 (reverse_op): New function.
21601 (add_stores): For reversible operations add an extra MO_VAL_USE.
21603 2010-03-02 Jason Merrill <jason@redhat.com>
21605 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21607 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21609 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21610 (sparc64-*-linux*): Likewise.
21611 (sparc64-*-solaris2*): Include assembler files before linker ones.
21612 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21613 * config/sparc/gas.h: Delete.
21614 * config/sparc/sol2-64.h: Add copyright notice.
21615 * config/sparc/sol2-gas-bi.h: Likewise.
21616 * config/sparc/sol2-gld.h: Likewise.
21617 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21618 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21619 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21620 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21621 (sparc_elf_asm_named_section): Rename into...
21622 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21624 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21626 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21628 2010-03-02 Jeff Law <law@redhat.com>
21630 PR middle-end/42431
21631 * reload1.c (rtx_p, substitute_stack): Declare.
21632 (substitute): Record addresses of changed rtxs.
21633 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21634 Restore the original rtx when complete.
21635 (reload): Free subsitute_stack when complete.
21637 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21639 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21640 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21642 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21643 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21644 Torture Tests): Change from subsection to section.
21646 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21647 Steven Bosscher <steven@gcc.gnu.org>
21649 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21652 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21654 PR middle-end/42640
21655 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21656 the assignment from the new induction variable to the assignment
21657 of the value from the original loop PHI function.
21659 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21660 Daniel Jacobowitz <dan@codesourcery.com>
21662 * doc/sourcebuild.texi (Test directives): Clarify options to
21665 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21667 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21668 Disable cfi directives unless GCC and gas agree on using read-only
21669 .eh_frame sections for 64-bit.
21670 * configure: Regenerate.
21672 2010-03-01 Richard Guenther <rguenther@suse.de>
21674 PR tree-optimization/43220
21675 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21676 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21678 2010-03-01 Richard Guenther <rguenther@suse.de>
21679 Martin Jambor <mjambor@suse.cz>
21681 PR middle-end/41250
21682 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21683 gimplified parameters.
21685 2010-03-01 Christian Bruel <christian.bruel@st.com>
21687 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21689 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21691 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21693 2010-03-01 Richard Guenther <rguenther@suse.de>
21695 PR middle-end/43213
21696 * expr.c (expand_assignment): Use the alias-oracle to tell
21697 if the rhs aliases the result decl.
21699 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21702 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21703 to sol_gt_pch_get_address.
21704 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21705 64-bit, SPARC and x86.
21706 (sol_gt_pch_get_address): New function.
21708 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21710 * toplev.h (inform_n, error_n): Declare.
21711 * diagnostic.c (inform_n, error_n): New function.
21713 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21715 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21716 has no rtl yet when processing local_decls, queue it and recheck
21717 if deferred stack allocation hasn't assigned it rtl.
21719 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21721 * config/sh/sh.c (unspec_bbr_uid): New.
21722 (gen_block_redirect): Use it instead of INSN_UID.
21723 (gen_far_branch): Likewise.
21725 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21727 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21728 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21730 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21732 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21733 (Warning Options): -Wno-conversion-null is valid for
21734 Objective-C++ as well.
21735 * doc/tm.texi (Named Address Spaces): Likewise.
21736 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21737 * doc/tree-ssa.texi (Tree SSA): Likewise.
21739 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21742 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21743 by default. Don't set the default arch for
21744 i[34567]86-*-darwin*|x86_64-*-darwin*.
21746 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21749 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21750 default. Set the default 32bit/64bit archs with $with_arch
21751 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21753 2010-02-27 Richard Guenther <rguenther@suse.de>
21755 PR tree-optimization/43186
21756 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21757 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21758 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21759 unroller iterations.
21761 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21763 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21764 required and i[34567]86-*-* targets don't support 64bit ISA.
21766 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21769 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21770 the same alias set.
21772 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21774 * config.gcc: Set the default arch at least to Prescott for
21775 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21776 if SSE math is enabled.
21778 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21780 * diagnostic.c (diagnostic_initialize): Update.
21781 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21783 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21784 (diagnostic_inhibit_notes): New.
21785 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21787 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21790 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21791 * doc/standards.texi: Likewise.
21792 * doc/extend.texi: Likewise.
21793 * doc/trouble.texi: Likewise.
21794 * doc/cppopts.texi: Likewise.
21795 * doc/install.texi: Likewise.
21796 * c.opt (std=c90,std=gnu90): New options.
21797 * c-opts.c (c_common_handle_option): Handle them.
21799 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21802 * c-decl.c (undeclared_variable): Use an informative note.
21804 2010-02-26 Richard Guenther <rguenther@suse.de>
21806 PR tree-optimization/43186
21807 * gimple.h (gimple_fold): Remove.
21808 * gimple.c (gimple_fold): Remove. Inline into single user ...
21809 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21810 Try harder for conditions.
21812 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21815 * function.c (used_types_insert): Don't skip through named pointer
21816 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21817 and it is different from the main variant's type.
21819 2010-02-26 Nick Clifton <nickc@redhat.com>
21821 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21823 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21825 * config.gcc: Support --with-fpmath=sse for x86.
21827 * config/i386/ssemath.h: New.
21829 * doc/install.texi (--with-fpmath=sse): Documented.
21831 2010-02-26 Richard Guenther <rguenther@suse.de>
21833 PR tree-optimization/43188
21834 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21835 vector types of over-aligned element type.
21837 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21840 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21841 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21843 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21845 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21847 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21849 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21850 * var-tracking.c: Include diagnostic.h.
21851 (debug_dv): New function.
21852 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21855 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21856 (add_value_chain, add_value_chains, remove_value_chain,
21857 remove_value_chains): Handle DEBUG_EXPRs.
21858 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21861 * regcprop.c (struct queued_debug_insn_change): New type.
21862 (struct value_data_entry): Add debug_insn_changes field.
21863 (struct value_data): Add n_debug_insn_changes field.
21864 (debug_insn_changes_pool): New variable.
21865 (free_debug_insn_changes, apply_debug_insn_changes,
21866 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21867 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21868 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21870 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21872 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21873 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21874 changes, call cprop_find_used_regs via note_stores.
21875 (copyprop_hardreg_forward): When copying vd from predecessor
21876 which has any queued DEBUG_INSN changes, make sure the pointers are
21877 cleared. At the end call df_analyze and then if there are any
21878 DEBUG_INSN changes queued at the end of some basic block for still
21879 live registers, apply them.
21880 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21882 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21884 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21887 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21889 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21890 targets. Set the default with_cpu/with_arch from arch/cpu.
21891 Allow x86-64 and native for with_cpu/with_arch.
21893 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21895 * ebitmap.c: Change calls to verify_popcount with calls to
21896 sbitmap_verify_popcount.
21897 (ebitmap_clear_bit): Fixed map->cacheindex test and
21898 map>cache update when bit clearing results in an empty
21901 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21904 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21905 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21906 and support both V2DF and V2DI modes.
21907 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21908 support both V2DF and V2DI modes.
21909 (general): Delete trailing whitespace from a few patterns.
21911 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21912 V2DF/V2DI interleave high/low builtins.
21914 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21917 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21918 interleave high/low functions.
21920 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21922 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21923 #pragma extern_prefix.
21925 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21928 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21929 BLKmode, assert op0 is a MEM and just adjust its mode.
21932 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21933 if bitpos isn't multiple of mode's bitsize.
21935 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21937 * c.opt (-ftemplate-depth=): New.
21938 (-ftemplate-depth-): Deprecate.
21939 * optc-gen.awk: Handle -ftemplate-depth=.
21940 * opth-gen.awk: Likewise.
21941 * c-opts.c (c_common_handle_option): Likewise.
21942 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21944 2010-02-24 Jason Merrill <jason@redhat.com>
21946 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21948 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21950 * cfg.c (alloc_aux_for_block): Remove inline.
21951 (alloc_aux_for_edge): Likewise.
21953 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21955 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21957 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21959 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21960 * config/i386/sol2-gas.h: New file.
21961 * config.gcc (i[34567]86-*-solaris2*): Use it.
21963 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21966 * c-typeck.c (ep_convert_and_check): New.
21967 (build_conditional_expr): Use it.
21968 (build_binary_op): Likewise.
21970 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21972 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21975 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21976 bounds even for -O+.
21977 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21978 expr needs to have DECL_NAME set.
21980 2010-02-24 Nick Clifton <nickc@redhat.com>
21982 * config/mep/mep.c: Include gimple.h.
21983 (mep_function_uses_sp): Delete unused function.
21984 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21985 parameters. Use unsigned integers to count args. Return a
21986 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21988 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21991 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21992 greater or equal to nelt instead of 2 * nelt.
21993 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21996 2010-02-23 Jason Merrill <jason@redhat.com>
21999 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22000 in cfun->local_decls even if they have register types.
22003 * stor-layout.c (place_field): Don't warn about unnecessary
22004 DECL_PACKED if the type is packed.
22006 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22009 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22010 GOTOFF relocs, even when the base reg isn't pic pointer.
22012 2010-02-23 Michael Matz <matz@suse.de>
22015 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22016 (expand_gimple_basic_block): Generate and use debug temps if there
22017 are debug uses left after the last real use of TERed ssa names.
22018 Unlink debug immediate uses when they are expanded.
22020 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22023 * config/i386/i386.c (override_options): Reorganise to provide
22024 better error messages.
22026 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22028 PR middle-end/43083
22029 * graphite-scop-detection.c (create_single_exit_edge): Move
22030 the call to find_single_exit_edge to....
22031 (create_sese_edges): ...here. Don't handle multiple edges
22032 exiting the function.
22033 (build_graphite_scops): Don't handle multiple edges
22034 exiting the function.
22036 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22038 PR middle-end/43097
22039 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22040 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22042 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22044 PR middle-end/43026
22045 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22047 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22050 * c-typeck.c (convert_arguments): Print declaration location.
22051 * c-common.c (validate_nargs): Rename as
22052 builtin_function_validate_nargs.
22053 (check_builtin_function_arguments): Update.
22055 2010-02-22 Richard Guenther <rguenther@suse.de>
22058 * tree-inline.c (declare_return_variable): Use the type of
22059 the call stmt lhs if available.
22061 2010-02-22 Duncan Sands <baldrick@free.fr>
22063 * passes.c (register_pass): Always consider all pass lists when
22064 ref_pass_instance_number is zero.
22066 2010-02-22 Richard Guenther <rguenther@suse.de>
22068 PR tree-optimization/42749
22069 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22070 parameter. Do arithmetic in the original type.
22071 (update_accumulator_with_ops): Likewise.
22072 (adjust_accumulator_values): Adjust.
22074 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22076 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22077 (QI to BLKmode splitter): New splitter.
22079 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22081 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22082 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22084 2010-02-22 Richard Guenther <rguenther@suse.de>
22086 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22088 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22090 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22091 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22092 ($(T)crti.o, $(T)crtn.o): Remove rules.
22094 2010-02-21 Tobias Burnus <burnus@net-b.de>
22097 * doc/invoke.texi (-fassociative-math): Document that this
22098 option is automatically enabled for Fortran.
22100 2010-02-20 David S. Miller <davem@davemloft.net>
22102 * configure.ac: Test if linker and assembler properly support
22103 GOTDATA_OP relocations.
22104 * configure: Rebuild.
22105 * config.in: Likewise.
22106 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22107 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22108 (movsi_high_pic): Likewise.
22109 (movdi_lo_sum_pic): Likewise.
22110 (movdi_high_pic): Likewise.
22111 (movsi_pic_gotdata_op): New pattern.
22112 (movdi_pic_gotdata_op): Likewise.
22113 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22114 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22116 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22119 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22120 attribute to ssemul.
22121 (xop_mulv2div2di3_high): Ditto.
22123 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22126 * c.opt (Wconversion-null): New option.
22127 * doc/invoke.texi (Wconversion-null): Document.
22129 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22131 * common.opt (Wlarger-than-): Add Undocumented.
22133 2010-02-19 Mike Stump <mikestump@comcast.net>
22135 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22137 2010-02-19 Jason Merrill <jason@redhat.com>
22140 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22141 * configure: Likewise.
22143 2010-02-20 Alan Modra <amodra@gmail.com>
22145 PR middle-end/42344
22146 * cgraph.h (cgraph_make_decl_local): Declare.
22147 * cgraph.c (cgraph_make_decl_local): New function.
22148 (cgraph_make_node_local): Use it.
22149 * cgraphunit.c (cgraph_function_versioning): Likewise.
22150 * ipa.c (function_and_variable_visibility): Likewise.
22152 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22155 * except.c (sjlj_emit_function_enter): Don't call
22156 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22158 * rtl.h (add_reg_br_prob_note): Remove prototype.
22160 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22163 * c-common.c (conversion_warning): Remove widening conversions
22164 before checking the conversion of integers to reals.
22166 2010-02-19 Mike Stump <mikestump@comcast.net>
22168 PR middle-end/43125
22169 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22172 * cgraphunit.c (process_function_and_variable_attributes): Check
22173 DECL_PRESERVE_P instead of looking up attribute "used".
22174 * ipa-pure-const.c (check_decl): Likewise.
22175 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22176 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22177 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22178 instead of attribute "used".
22179 * config/sol2-c.c (solaris_pragma_init): Likewise.
22180 (solaris_pragma_fini): Likewise.
22182 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22184 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22185 Use XCNEW instead of xcalloc.
22186 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22187 XNEW instead of xmalloc.
22188 (get_fields): Use XNEWVEC instead of xmalloc.
22191 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22192 populate vars array.
22193 (create_new_general_access): For debug stmts just reset value.
22194 (get_stmt_accesses): For accesses within debug stmts just record them
22195 using add_access_to_acc_sites instead of preventing the peeling or
22196 counting them as accesses.
22198 PR middle-end/42233
22199 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22201 2010-02-19 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/42916
22204 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22207 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22209 * configure.ac: Replace all uses of changequote in macro arguments
22210 with proper quoting.
22212 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22214 PR middle-end/42233
22215 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22217 2010-02-19 Richard Guenther <rguenther@suse.de>
22219 PR tree-optimization/42944
22220 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22221 test for aliasing with errno.
22223 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22225 PR middle-end/42233
22226 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22227 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22228 * dojump.c: Include output.h.
22229 (inv): New inline function.
22230 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22231 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22232 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22233 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22234 argument, pass it down to other calls.
22235 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22236 add REG_BR_PROB note to the conditional jump.
22237 * cfgexpand.c (add_reg_br_prob_note): Removed.
22238 (expand_gimple_cond): Don't call it, add the probability
22239 as last argument to jumpif_1/jumpifnot_1.
22240 * Makefile.in (dojump.o): Depend on output.h.
22241 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22243 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22244 * stmt.c (do_jump_if_equal): Likewise.
22245 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22246 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22247 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22249 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22250 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22251 jumpifnot_1 callers.
22252 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22254 (store_expr): Adjust jumpifnot caller.
22255 (store_constructor): Adjust jumpif caller.
22257 PR middle-end/42233
22258 * gimplify.c (gimple_boolify): For __builtin_expect call
22259 gimple_boolify also on its first argument.
22261 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22263 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22265 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22266 * configure: Regenerated.
22268 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22270 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22271 lang_hooks.types_compatible_p instead of comptypes.
22273 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22275 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22276 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22277 if __prefer_thumb__ is defined.
22279 2010-02-18 Martin Jambor <mjambor@suse.cz>
22281 PR tree-optimization/43066
22282 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22283 array with zero-sized element type.
22285 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22287 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22288 rtx, allocate struct var_loc_node here and return it to the
22289 caller, and only if it is actually needed.
22290 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22291 move it earlier and return immediately if it returns NULL.
22293 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22295 * config/sparc/gas.h: New file. Restore
22296 TARGET_ASM_NAMED_SECTION to its ELF default.
22297 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22298 check !HAVE_GNU_AS.
22299 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22300 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22301 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22302 after sparc/sysv4.h.
22304 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22306 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22308 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22310 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22311 patterns from predicated pattern.
22313 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22316 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22317 for insn mnemonic suffix.
22319 2010-02-17 Richard Guenther <rguenther@suse.de>
22321 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22324 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22327 * caller-save.c (save_call_clobbered_regs): If BB ends with
22328 a DEBUG_INSN, move any notes in between last real insn and the last
22329 DEBUG_INSN after the last DEBUG_INSN.
22331 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22333 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22334 Fix return type. Fix argument type. Explain meaning of return value.
22336 2010-02-16 Richard Guenther <rguenther@suse.de>
22338 PR tree-optimization/41043
22339 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22340 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22342 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22344 2010-02-16 Ira Rosen <irar@il.ibm.com>
22346 PR tree-optimization/43074
22347 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22348 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22349 vectorizable cycles in hybrid SLP check.
22350 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22352 2010-02-16 Richard Guenther <rguenther@suse.de>
22354 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22355 (true_dependence): If memrefs_conflict_p computes must-alias
22356 trust it. Move TBAA check after offset-based disambiguation.
22357 (canon_true_dependence): Likewise.
22359 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22361 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22362 * doc/invoke.texi: Document it.
22363 * var-tracking.c: Include toplev.h and params.h.
22364 (vt_find_locations): Return bool indicating success. Compute
22365 hash sizes unconditionally. Check new parameter, report.
22366 (variable_tracking_main_1): Check vt_find_locations results and
22367 retry. Renamed from...
22368 (variable_tracking_main): ... this. New wrapper to preserve
22369 flag_var_tracking_assignments.
22370 * Makefile.in (var-tracking.o): Adjust dependencies.
22372 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22373 Jakub Jelinek <jakub@redhat.com>
22376 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22377 if weak_import attribute is present.
22378 * config/darwin.c (machopic_select_section): Likewise.
22380 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22382 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22383 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22384 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22385 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22387 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22390 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22391 Fix argument types.
22393 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22394 Rewrite text to refer to the names.
22396 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22398 * config/i386/i386-builtin-types.def
22399 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22400 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22401 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22402 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22403 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22404 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22405 IX86_BUILTIN_VPERMIL2PS256.
22406 (MULTI_ARG_4_DF2_DI_I): Defined.
22407 (MULTI_ARG_4_DF2_DI_I1): Defined.
22408 (MULTI_ARG_4_SF2_SI_I): Defined.
22409 (MULTI_ARG_4_SF2_SI_I1): Defined.
22410 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22411 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22412 __builtin_ia32_vpermil2ps256.
22413 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22414 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22415 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22416 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22417 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22418 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22419 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22420 CODE_FOR_xop_vpermil2v8sf3.
22421 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22422 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22423 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22424 (_mm256_permute2_pd): New.
22425 (_mm_permute2_ps): New.
22426 (_mm256_permute2_ps): New.
22428 2010-02-15 Nick Clifton <nickc@redhat.com>
22430 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22431 boolean parameters. Use emit_jump_insn when emitting a pop
22432 instruction containing a return insn.
22433 (push): Use 'true' rather than '1' as second parameter to F.
22434 (h8300_expand_prologue): Likewise.
22435 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22436 (h8300_expand_epilogue): Likewise.
22438 2010-02-15 Richard Guenther <rguenther@suse.de>
22440 PR middle-end/43068
22441 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22444 2010-02-15 Nick Clifton <nickc@redhat.com>
22446 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22449 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22451 * intl.c (fake_ngettext): New function.
22452 * intl.h (fake_ngettext): Declare.
22453 (ngettext): Define macro.
22454 * collect2.c (notice_translated): New function.
22455 (main): Use notice_translated and ngettext.
22456 * collect2.h (notice_translated): Declare.
22458 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22460 * reorg.c (delete_computation): Comment fixes.
22461 * caller-save.c (setup_save_areas): Idem.
22462 * sel-sched-dump.c (dump_lv_set): Idem.
22465 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22467 * config/s390/s390.c (s390_sched_init): New function.
22468 (TARGET_SCHED_INIT): Target hook defined.
22470 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22471 Jack Howarth <howarth@bromo.med.uc.edu>
22472 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22475 Partial revert of unintended change in fix for PR41605.
22476 * config/darwin.h: Fix typo.
22477 * config/darwin9.h: Same.
22479 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22481 * c-pch.c (pch_init): Clear v.
22483 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22485 PR middle-end/42930
22486 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22487 graphite_can_represent_init for MULT_EXPR.
22489 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22491 PR middle-end/42914
22492 PR middle-end/42530
22493 * graphite-sese-to-poly.c (remove_phi): New.
22494 (translate_scalar_reduction_to_array): Call remove_phi.
22496 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22498 PR middle-end/42771
22499 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22500 * graphite-clast-to-gimple.h (gloog): Update declaration.
22501 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22502 * graphite-poly.h (struct poly_bb): Add missing comments.
22503 (struct scop): Add poly_scop_p field.
22504 (POLY_SCOP_P): New.
22505 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22506 * graphite.c (graphite_transform_loops): Build the polyhedral
22507 representation for each scop before code generation.
22508 * sese.c (rename_variables_in_operand): Removed.
22509 (rename_variables_in_expr): Return the renamed expression.
22510 (rename_sese_parameters): New.
22511 * sese.h (rename_sese_parameters): Declared.
22513 2010-02-11 Richard Guenther <rguenther@suse.de>
22515 PR tree-optimization/42998
22516 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22517 POINTER_PLUS_EXPR properly.
22519 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22520 Changpeng Fang <changpeng.fang@amd.com>
22522 PR middle-end/40886
22523 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22524 the cost of an IV candidate when the IV is used in a test against zero.
22526 * gcc.dg/tree-ssa/ivopts-3.c: New.
22528 2010-02-11 Richard Guenther <rguenther@suse.de>
22531 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22532 pointer-vs-decl case by swapping refs. Handle some cases
22533 of pointer-vs-decl disambiguations more conservatively.
22534 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22535 to false after expanding.
22537 2010-02-11 Richard Guenther <rguenther@suse.de>
22540 * gcc.c (process_command): Handle LTO file@offset case more
22543 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22545 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22546 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22548 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22550 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22551 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22552 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22553 Optimize eq/ne comparisons when both arguments are known to be
22555 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22556 Don't mask operands unnecessarily if they are known to be already
22559 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22561 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22564 2010-02-10 Richard Guenther <rguenther@suse.de>
22566 PR tree-optimization/43017
22567 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22568 for wrapping signed arithmetic.
22570 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22573 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22574 if no debug info should be emitted for it.
22576 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22578 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22579 note when flag_exceptions is set.
22581 2010-02-10 Duncan Sands <baldrick@free.fr>
22583 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22585 2010-02-10 Richard Guenther <rguenther@suse.de>
22588 * tree.c (get_unwidened): Handle constants.
22589 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22591 2010-02-10 Martin Jambor <mjambor@suse.cz>
22594 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22595 check for variable argument counts independently.
22597 2010-02-10 Christian Bruel <christian.bruel@st.com>
22600 * config/sh/sh.c (find_barrier): Increase length for non delayed
22601 conditional branches.
22603 2010-02-10 Christian Bruel <christian.bruel@st.com>
22605 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22607 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22609 * builtins.c (set_builtin_user_assembler_name): Also handle
22610 ffs if int is smaller than word.
22612 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22614 PR middle-end/42973
22615 * ira-conflicts.c (get_dup): Remove.
22616 (process_reg_shuffles): Add new parameter. Use it as an
22617 additional guard for copy generation.
22618 (add_insn_allocno_copies): Rewrite.
22620 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22622 * common.opt (fsched2-use-traces): Preserved for backward
22624 * doc/invoke.texi: Remove the documentation about option
22625 -fsched2-use-traces.
22626 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22627 flag_sched2_use_traces.
22628 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22629 the backward compatibility flag section.
22631 2010-02-09 Richard Guenther <rguenther@suse.de>
22633 PR tree-optimization/43008
22634 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22635 make HEAP variables initialized from global memory if they
22636 are not known builtin functions.
22637 (find_func_aliases): Adjust.
22639 2010-02-09 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/43000
22642 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22643 arithmetic manually.
22645 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22647 PR tree-optimization/42931
22648 * tree-loop-linear.c (try_interchange_loops): Don't call
22649 double_int_mul if estimated_loop_iterations failed.
22651 2010-02-08 Martin Jambor <mjambor@suse.cz>
22653 PR middle-end/42898
22654 * tree-sra.c (build_accesses_from_assign): Do not mark in
22655 should_scalarize_away_bitmap if stmt has volatile ops.
22656 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22659 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22661 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22663 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22665 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22666 before the pattern.
22668 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22670 PR middle-end/42946
22671 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22673 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22675 PR middle-end/42988
22676 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22677 to unknown_dependence.
22678 (graphite_legal_transform_dr): Handle the unknown_dependence.
22679 (graphite_carried_dependence_level_k): Same.
22681 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22683 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22685 2010-02-07 Richard Guenther <rguenther@suse.de>
22687 PR middle-end/42991
22688 * expr.c (get_inner_reference): Always initialize *pbitsize.
22690 2010-02-07 Richard Guenther <rguenther@suse.de>
22692 PR middle-end/42956
22693 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22694 new ARRAY_REFs on variable size element or minimal index arrays.
22696 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22697 gimple_fold_indirect_ref.
22699 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22702 * arm.c (arm_override_options): Just return if the user has specified
22703 an invalid fpu name.
22705 2010-02-03 Jason Merrill <jason@redhat.com>
22708 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22709 i386_pe_maybe_record_exported_symbol.
22711 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22714 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22715 (pa_delegitimize_address): New function.
22717 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22719 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22720 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22722 2010-02-05 Richard Guenther <rguenther@suse.de>
22725 * lto-streamer-in.c (get_resolution): Deal with references
22726 to undefined functions.
22728 2010-02-05 Richard Guenther <rguenther@suse.de>
22730 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22731 (fold_const_aggregate_ref): Likewise.
22732 (ccp_fold_stmt): Substitute loads.
22733 (maybe_fold_reference): Verify types before substituting.
22735 (fold_gimple_assign): Unshare properly.
22736 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22738 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22740 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22741 for rs6000_gen_cell_microcode.
22743 2010-02-04 Richard Guenther <rguenther@suse.de>
22745 PR rtl-optimization/42952
22746 * dse.c (const_or_frame_p): Remove MEM handling.
22748 2010-02-04 Nick Clifton <nickc@redhat.com>
22750 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22751 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22752 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22753 (mn10300_asm_output_mi_thunk): New function.
22754 (mn10300_can_output_mu_thunk): New function.
22755 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22756 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22757 (FUNCTION_ARG): Delete incorrect comment.
22759 2010-02-03 Jason Merrill <jason@redhat.com>
22762 * fold-const.c (operand_equal_p): Handle erroneous types.
22764 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22766 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22768 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22770 PR rtl-optimization/42941
22771 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22774 2010-02-03 Jason Merrill <jason@redhat.com>
22777 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22779 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22782 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22783 (cselib_reset_table): Renamed from...
22784 (cselib_reset_table_with_next_value): ... this.
22785 (cselib_get_next_uid): Renamed from...
22786 (cselib_get_next_unknown_value): ... this.
22787 * cselib.c (next_uid): Renamed from...
22788 (next_unknown_value): ... this.
22789 (cselib_clear_table): Adjust.
22790 (cselib_reset_table): Adjust. Renamed from...
22791 (cselib_reset_table_with_next_value): ... this.
22792 (cselib_get_next_uid): Adjust. Renamed from...
22793 (cselib_get_next_unknown_value): ... this.
22794 (get_value_hash): Use hash.
22795 (cselib_hash_rtx): Likewise.
22796 (new_cselib_val): Adjust. Set and dump uid.
22797 (cselib_lookup_mem): Pass next_uid as hash.
22798 (cselib_subst_to_values): Likewise.
22799 (cselib_log_lookup): Dump uid.
22800 (cselib_lookup): Pass next_uid as hash. Adjust.
22801 (cselib_process_insn): Adjust.
22802 (cselib_init): Initialize next_uid.
22803 (cselib_finish): Adjust.
22804 (dump_cselib_table): Likewise.
22805 * dse.c (canon_address): Dump value uid.
22806 * print-rtl.c (print_rtx): Print value uid.
22807 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22809 (dv_uid): New function, sort of renamed from...
22810 (dv_htab_hash): ... this, reimplemented in terms of it and...
22811 (dv_uid2hash): ... this. New.
22812 (variable_htab_eq): Drop excess assertions.
22813 (tie_break_pointers): Removed.
22814 (canon_value_cmp): Compare uids.
22815 (variable_post_merge_New_vals): Print uids.
22816 (vt_add_function_parameters): Adjust.
22817 (vt_initialize): Reset table. Adjust.
22819 2010-02-03 Richard Guenther <rguenther@suse.de>
22821 PR tree-optimization/42944
22822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22823 (call_may_clobber_ref_p_1): Likewise. Properly handle
22824 malloc and calloc clobbering errno.
22826 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22828 * doc/invoke.texi: Fix name of sched1 dump.
22830 * opts.c (decode_options): Set flag_tree_switch_conversion
22831 only conditionally on optimize >= 2.
22833 * gcse.c: Assorted comment fixes in pass description.
22835 2010-02-03 Anthony Green <green@moxielogic.com>
22837 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22838 nop padding in order to maintain alignment of storage location of
22839 target function address.
22840 (moxie_trampoline_init): Store target function address at newly
22842 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22844 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22846 2010-02-03 Richard Guenther <rguenther@suse.de>
22848 PR middle-end/42927
22849 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22851 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * config.gcc: Reenable check for obsolete targets.
22854 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22855 mips-sgi-irix6.[0-4]*.
22857 2010-02-02 Nick Clifton <nickc@redhat.com>
22859 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22860 constant size of 4 as being the same as 0.
22861 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22862 can take values in the range 0..4.
22864 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22867 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22868 as _darwin10_Unwind_FindEnclosingFunction().
22869 * libgcc-libsystem.ver: New.
22871 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22874 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22875 implicitly set registers.
22877 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22879 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22880 (arm_override_options): Allow automatic selection of the thread
22881 pointer register if thumb2.
22882 (legitimize_pic_address): Improve code sequences for Thumb2.
22883 (arm_call_tls_get_addr): Likewise.
22884 (legitimize_tls_address): Likewise.
22885 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22886 (pic_load_addr_32bit): ... this. New named pattern.
22887 * thumb2.md (pic_load_addr_thumb2): Delete.
22888 (pic_load_dot_plus_four): Delete.
22889 (tls_load_dot_plus_four): New named pattern.
22891 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22894 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22895 Document fix for TLS bug.
22897 2010-01-31 Richard Guenther <rguenther@suse.de>
22899 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22900 conservatively correct.
22902 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22906 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22908 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22910 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22912 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22914 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22916 * config.gcc: Adjust order of makefile fragments for mingw targets.
22918 2010-01-31 Richard Guenther <rguenther@suse.de>
22920 PR middle-end/42898
22921 * gimplify.c (gimplify_init_constructor): For volatile LHS
22922 initialize a temporary.
22924 2010-01-31 Matthias Klose <doko@ubuntu.com>
22926 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22928 * configure: Regenerate.
22930 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22932 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22933 the same alias set and their sizes different constantness.
22934 (aliasing_component_refs_p): Revert 2009-10-24 change.
22936 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22938 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22941 2010-01-29 Richard Guenther <rguenther@suse.de>
22943 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22944 Assert we successfully updated the call.
22946 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22948 PR rtl-optimization/42889
22949 * df.h (df_set_bb_dirty_nonlr): New prototype.
22950 * df-core.c (df_set_bb_dirty_nonlr): New function.
22951 * df-scan.c (df_insn_rescan): Call it instead of
22952 df_set_bb_dirty for DEBUG_INSNs.
22954 2010-01-29 Richard Guenther <rguenther@suse.de>
22956 PR middle-end/37448
22957 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22958 quadratic behavior in most cases.
22960 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22963 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22964 in the call to gen_x86_movsicc_0_m1.
22966 2010-01-28 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/42871
22969 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22971 2010-01-28 Richard Guenther <rguenther@suse.de>
22973 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22974 into call arguments.
22976 2010-01-28 Richard Guenther <rguenther@suse.de>
22978 PR middle-end/42883
22979 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22980 the forwarder if the destination is an EH landing pad.
22982 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22984 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22985 block list passed to gimple_duplicate_sese_tail.
22986 (parallelize_loops): Avoid parallelization when the function
22987 has_nonlocal_label.
22988 Avoid parallelization when the preheader is IRREDUCIBLE.
22989 Try to optimize when estimated_loop_iterations_int is unresolved.
22990 Add the loop's location to the dump file.
22991 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22992 (gimple_duplicate_sese_tail): Remove the check for the latch.
22993 Redirect nexits to the exit block.
22994 Remove handling of the incoming edges to the latch.
22995 Redirect the backedge from the copied latch to the exit bb.
22997 2010-01-28 Michael Matz <matz@suse.de>
23000 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23001 Wrap force_reg into a sequence, emit it before user.
23003 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23005 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23007 (arm_legacy_rev): Likewise.
23008 (thumb_legacy_rev): Likewise.
23010 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23012 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23013 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23014 on MEM's address failed, try avoid_constant_pool_reference and
23015 recurse if it returned something different.
23016 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23017 address, try avoid_constant_pool_reference and recurse if it
23018 returned something different.
23019 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23020 address and avoid_constant_pool_reference returned something
23021 different, don't set have_address.
23023 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23026 * var-tracking.c (val_store): Add modified argument, obey it.
23028 (count_uses): Move down logging of main.
23029 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23030 don't need resolution.
23031 (emit_notes_in_bb): Likewise.
23033 2010-01-27 Richard Guenther <rguenther@suse.de>
23035 PR middle-end/42878
23036 * tree-inline.c (remap_decl): Delay remapping of SSA name
23037 default definitions until we need them.
23039 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23041 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23042 (rs6000_delegitimize_address): New function.
23044 * config/s390/s390.c (s390_delegitimize_address): Call
23045 delegitimize_mem_from_attrs.
23047 PR middle-end/42874
23048 * tree-inline.c (cannot_copy_type_1): Removed.
23049 (copy_forbidden): Don't forbid copying of functions containing
23050 records/unions with variable length fields.
23052 2010-01-27 Christian Bruel <christian.bruel@st.com>
23056 * config/sh/sh.c (find_barrier): Increase length for non delayed
23057 conditional branches.
23059 2010-01-27 Matthias Klose <doko@ubuntu.com>
23061 * configure.ac (gnu-unique-object): Fix ldd version check.
23062 * configure: Regenerate.
23064 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23066 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23068 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23069 Test for HAVE_GNU_AS value.
23071 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23073 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23074 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23075 INT64_TYPE): Define.
23076 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23077 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23078 INT_LEAST64_TYPE): Define.
23079 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23080 UINT_LEAST64_TYPE): Define.
23081 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23082 INT_FAST64_TYPE): Define.
23083 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23084 UINT_FAST64_TYPE): Define.
23085 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23086 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23087 (SIG_ATOMIC_TYPE): Define.
23089 2010-01-26 Richard Guenther <rguenther@suse.de>
23091 * df-scan.c (df_scan_set_bb_info): Remove assert.
23092 (df_insn_rescan_debug_internal): Merge asserts.
23093 (df_install_ref): Likewise.
23094 (df_mark_reg): Use bitmap_set_range.
23095 (df_hard_reg_used_p): Remove assert.
23096 (df_hard_reg_used_count): Likewise.
23098 2010-01-26 Richard Guenther <rguenther@suse.de>
23100 PR rtl-optimization/42685
23101 * web.c (web_main): Ignore DEBUG_INSNs.
23103 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23105 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23107 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23108 Fix types of fndecl and arglist parameters.
23110 2010-01-26 Richard Guenther <rguenther@suse.de>
23112 PR middle-end/42806
23113 * tree-eh.c (unsplit_eh): Skip debug insns.
23115 2010-01-26 Richard Guenther <rguenther@suse.de>
23117 PR tree-optimization/42250
23118 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23120 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23123 * omp-low.c (expand_omp_sections): Only use single_pred if
23124 l2_bb is single_pred_p.
23126 2010-01-25 Christian Bruel <christian.bruel@st.com>
23129 * config/sh/sh.c (find_barrier): Increase length for non delayed
23130 conditional branches.
23131 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23133 2010-01-24 David S. Miller <davem@davemloft.net>
23135 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23136 define if not using GAS.
23137 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23138 Likewise. Delete SECTION_MERGE code, which is only applicable
23141 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23144 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23145 mangling of va_list in system headers.
23147 2010-01-23 Toon Moene <toon@moene.org>
23149 * tree-predcom.c (combine_chains): Return NULL, not false.
23151 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23153 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23154 initialization of variable res to agree with return type.
23156 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23158 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23159 * tree-sra.c: Add include of expr.h.
23161 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23163 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23164 insert the debug stmt on the single non-EH edge from the stmt.
23166 2010-01-22 Richard Henderson <rth@redhat.com>
23169 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23170 the RHS until after generate_subtree_copies has insertted its
23171 code before the current statement.
23173 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23175 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23177 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23179 2010-01-21 Martin Jambor <mjambor@suse.cz>
23181 PR tree-optimization/42585
23182 * tree-sra.c (struct access): New field grp_total_scalarization.
23183 (dump_access): Dump the new field.
23184 (should_scalarize_away_bitmap): New variable.
23185 (cannot_scalarize_away_bitmap): Likewise.
23186 (sra_initialize): Allocate new bitmaps.
23187 (sra_deinitialize): Free new bitmaps.
23188 (create_access_1): New function.
23189 (create_access): Parts moved to create_access_1.
23190 (type_consists_of_records_p): New function.
23191 (completely_scalarize_record): Likewise.
23192 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23193 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23194 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23196 (analyze_all_variable_accesses): Completely scalarize small eligible
23199 2010-01-21 Martin Jambor <mjambor@suse.cz>
23201 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23203 2010-01-21 Andrew Haley <aph@redhat.com>
23205 * gcc.c (process_command): Move lang_specific_driver before
23206 setting cc_libexec_prefix.
23208 2010-01-21 Richard Guenther <rguenther@suse.de>
23210 PR middle-end/19988
23211 * fold-const.c (negate_expr_p): Pretend only negative
23212 real constants are easily negatable.
23214 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23215 Jason Merrill <jason@redhat.com>
23217 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23218 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23219 * calls.c (initialize argument_information): Handle it.
23220 * c-common.c (handle_transparent_union_attribute): Use new name.
23221 * c-decl.c (finish_struct): Ditto.
23222 * c-typeck.c (type_lists_compatible_p): Ditto.
23223 (convert_for_assignment): Use new name and also handle record.
23224 * function.c (aggregate_value_p): Handle it.
23225 (pass_by_reference): Ditto.
23226 (assign_parm_data_types): Ditto.
23227 * print-tree.c (print_node): Ditto.
23228 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23229 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23230 * tree.c (first_field): New fn.
23232 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23235 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23236 even when linking statically, for now.
23238 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23241 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23242 without a cselib val.
23243 (count_uses): Accept MO_VAL_SET with no val on stores.
23244 (add_stores): Likewise.
23246 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23248 * var-tracking.c (check_value_val): Add a compile time assertion.
23249 (dv_is_decl_p): Simplify.
23250 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23251 gcc_assert if ENABLE_CHECKING.
23253 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23256 * var-tracking.c: Include tree-flow.h.
23257 (mem_dies_at_call): New.
23258 (dataflow_set_preserve_mem_locs): Use it.
23259 (dataflow_set_remove_mem_locs): Likewise.
23260 (dump_var): Renamed from dump_variable. Adjust all callers.
23261 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23262 * Makefile.in (var-tracking.o): Adjust deps.
23264 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23266 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23268 2010-01-20 Richard Guenther <rguenther@suse.de>
23270 PR tree-optimization/42717
23271 * tree-ssa-dce.c (get_live_post_dom): Remove.
23272 (forward_edge_to_pdom): Take an arbitrary edge to copy
23273 degenerate PHI args from.
23274 (remove_dead_stmt): Use the first post-dominator even if it
23275 does not contain live statements as redirection destination.
23277 2010-01-20 Richard Guenther <rguenther@suse.de>
23279 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23281 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23283 * sel-sched.c (create_speculation_check): Remove set but not used
23285 (try_transformation_cache): Remove set but not used variable ds.
23286 (calculate_privileged_insns): Remove set but not used variables
23287 cur_insn and min_spec_insn.
23288 (find_best_expr): Remove set but not used variable avail_n.
23289 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23291 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23293 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23294 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23295 new_scop_exit_edge.
23297 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23300 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23301 cpu types. Add support for *-sse3 cpu types.
23302 (x86_64-*-*): Ditto.
23304 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23306 PR middle-end/42803
23307 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23308 argument, call initializer_constant_valid_p_1 instead of
23309 initializer_constant_valid_p, pass CACHE to it, return NULL
23310 immediately if first call returns NULL.
23311 (initializer_constant_valid_p_1): New function.
23312 (initializer_constant_valid_p): Use it.
23314 2010-01-20 Thomas Quinot <quinot@adacore.com>
23316 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23318 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23320 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23321 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23322 (loc_list_from_tree): Don't handle unsigned division. Handle
23323 signed modulo using DW_OP_{over,over,div,mul,minus}.
23324 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23325 modulo instead of signed.
23327 2010-01-20 DJ Delorie <dj@redhat.com>
23329 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23331 (h8300_emit_stack_adjustment): Propogate it.
23333 (h8300_expand_prologue): Likewise.
23334 (h8300_expand_epilogue): Likewise.
23336 2010-01-19 Michael Matz <matz@suse.de>
23338 PR tree-optimization/41783
23339 * tree-data-ref.c (toplevel): Include flags.h.
23340 (dump_data_dependence_relation): Also dump the inputs if the
23341 result will be unknown.
23342 (split_constant_offset_1): Look through some conversions.
23343 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23344 the offset from last element is too large.
23345 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23346 (reassociate_to_the_same_stmt): Handle vector registers.
23347 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23348 (e.g. conversions).
23349 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23350 wide_prolog_niters argument, emit widening instructions.
23351 (vect_do_peeling_for_alignment): Adjust caller, use widened
23352 variant of the iteration cound.
23353 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23355 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23358 * config/arm/neon-testgen.m (emit_automatics): New parameter
23359 features. Adjust for Fixed_return_reg feature.
23360 (test_intrinsic): Call emit_automatics with new feature.
23361 * config/arm/neon.ml: Update copyright years.
23362 (features): New Fixed_return_reg feature.
23363 (ops): Update feature for Vget_low.
23365 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23367 PR tree-optimization/42719
23368 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23372 * fwprop.c (all_uses_available_at): Return false if def_set dest
23373 is a REG that is used in def_insn.
23375 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23377 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23379 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23380 Add argument names.
23382 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23384 * target.h (struct gcc_target) <secondary_reload>: Change type
23385 of last argument to secondary_reload_info *.
23387 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23390 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23391 memory references with unaligned offsets. Remove CQImode handling.
23392 (unaligned_memory_operand): Return 1 for memory references with
23393 unaligned offsets. Remove CQImode handling.
23395 2010-01-18 Richard Guenther <rguenther@suse.de>
23397 PR middle-end/39954
23398 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23401 2010-01-18 Richard Guenther <rguenther@suse.de>
23403 PR tree-optimization/42781
23404 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23405 restrict processing only if the original variable was artificial.
23407 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23409 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23410 find number of popped argument bytes.
23412 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23413 Fix the text that describes the return value for invalid insns.
23415 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23417 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23418 Clarify what 'cost of the -dependence' is. Fix quoting.
23420 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23421 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23423 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23425 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23426 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23428 2010-01-17 Richard Guenther <rguenther@suse.de>
23430 PR middle-end/42248
23431 * function.c (split_complex_args): Take a VEC to modify.
23432 (assign_parms_augmented_arg_list): Build a VEC instead of
23433 a chain of PARM_DECLs.
23434 (assign_parms_unsplit_complex): Take a VEC of arguments.
23435 Do not fixup unmodified parms.
23436 (assign_parms): Deal with the VEC.
23437 (gimplify_parameters): Likewise.
23439 2010-01-17 Richard Guenther <rguenther@suse.de>
23441 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23442 node existence check.
23443 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23444 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23445 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23446 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23447 (gimple_execute_on_growing_pred): Likewise.
23449 2010-01-17 Richard Guenther <rguenther@suse.de>
23451 PR tree-optimization/42773
23452 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23453 (compute_antic_aux): Likewise.
23454 (compute_partial_antic_aux): Likewise.
23456 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23459 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23462 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23464 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23467 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23468 Fix markup for strict argument.
23470 (TARGET_SCHED_REORDER2): Fix argument types.
23472 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23473 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23475 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23476 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23478 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23481 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23482 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23483 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23484 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23485 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23487 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23489 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23491 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23492 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23494 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23496 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23499 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23501 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23502 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23504 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23506 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23508 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23509 referring to it. Fix language.
23511 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23513 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23515 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23517 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23519 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23520 '@var{stream}. Remove stray 'and'.
23522 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23524 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23526 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23528 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23529 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23531 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23532 Fix description of return value.
23533 Rename argument "sz" to "len."
23535 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23536 Clarify meaning of 'true' return value.
23538 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23540 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23541 rep_mode versus mode_rep.
23543 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23545 (TARGET_BUILTIN_DECL): Fix name.
23547 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23549 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23551 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23553 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23555 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23557 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23560 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23561 Rename argument tm_fn to md_fn.
23563 (TARGET_OPTION_PRINT): Fix argument list.
23565 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23568 * config/i386/i386.c (ix86_fixup_binary_operands):
23569 Revert FMA4 fixup of operands.
23571 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23574 * Makefile.in (write_entries_to_file, install-plugin):
23575 Use \012 instead of \n with tr.
23577 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23579 * configure.ac (HAVE_AS_REF): New C macro.
23580 * configure: Regenerate.
23581 * config.in: Likewise.
23582 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23584 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23587 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23589 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23591 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23593 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23595 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23597 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23599 (TARGET_BINDS_LOCAL_P): Fix argument type.
23601 (TARGET_ASM_FILE_END): Use prototype.
23603 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23605 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23607 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23609 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23611 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23612 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23614 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23615 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23617 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23618 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23619 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23620 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23622 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23624 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23626 (TARGET_INIT_BUILTINS): Use prototype.
23628 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23629 Put 'const char *' in braces. Fix parameter types.
23630 (TARGET_INVALID_CONVERSION): Fix parameter types.
23631 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23632 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23634 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23637 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23639 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23641 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23643 * doc/tm.texi (TARGET_HELP): Fix return type.
23645 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23646 in braces. Fix argument types.
23648 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23650 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23652 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23654 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23655 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23657 (TARGET_MANGLE_TYPE): Fix argument types.
23659 (TARGET_IRA_COVER_CLASSES): Use prototype.
23661 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23663 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23665 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23667 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23669 (TARGET_CALLEE_COPIES): Fix argument types.
23671 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23673 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23675 (TARGET_FUNCTION_VALUE): Fix argument types.
23677 (TARGET_RETURN_IN_MSB): Fix argument type.
23679 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23681 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23683 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23685 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23686 agree with return type.
23688 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23690 2010-01-15 Jing Yu <jingyu@google.com>
23692 PR rtl-optimization/42691
23693 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23694 a pseudo to a constant and are merged, and adjust comments.
23696 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23698 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23700 2010-01-15 Richard Guenther <rguenther@suse.de>
23702 PR middle-end/42739
23703 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23704 labels of computed or non-local gotos to the destination.
23705 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23706 landing pad label is the first label.
23708 2010-01-15 Richard Guenther <rguenther@suse.de>
23710 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23712 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23715 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23716 to allow generation of the xssqrtdp instruction on power7.
23717 (sqrtdf2_fpr): Ditto.
23719 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23721 PR middle-end/42674
23722 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23723 functions with noreturn attribute.
23726 * varasm.c (declare_weak): Add weak attribute to decl if it
23727 doesn't have one already.
23728 (assemble_external): Only add decls to weak_decls if they also
23729 have weak attribute.
23731 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23733 * var-tracking.c (var_reg_delete): Don't delete the association
23734 between REGs and values or one-part variables if the register
23737 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23740 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23741 because its first operand is a non-localized variable.
23743 2010-01-14 Martin Jambor <mjambor@suse.cz>
23745 PR tree-optimization/42706
23746 * tree-sra.c (encountered_recursive_call): New variable.
23747 (encountered_unchangable_recursive_call): Likewise.
23748 (sra_initialize): Initialize both new variables.
23749 (callsite_has_enough_arguments_p): New function.
23750 (scan_function): Call decl and flags check only for IPA-SRA, check
23751 whether there is a recursive call and whether it has enough arguments.
23752 (all_callers_have_enough_arguments_p): New function.
23753 (convert_callers): Look for recursive calls only when
23754 encountered_recursive_call is set.
23755 (ipa_early_sra): Bail out either if
23756 !all_callers_have_enough_arguments_p or
23757 encountered_unchangable_recursive_call.
23759 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23761 * sel-sched.c: Add 2010 to copyright years.
23762 * sel-sched-ir.c: Likewise.
23763 * sel-sched-ir.h: Likewise.
23765 2010-01-14 Martin Jambor <mjambor@suse.cz>
23767 PR tree-optimization/42714
23768 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23769 constructors specially.
23771 2010-01-14 Andi Kleen <ak@linux.intel.com>
23773 * config/i386/drivers-i386.c (detect_caches_intel):
23774 Add l2sizekb parameter and fill in.
23775 (host_detect_local_cpu): Add l2sizekb, fill in.
23776 Add Atom small cache heuristic.
23778 2010-01-14 Andi Kleen <ak@linux.intel.com>
23780 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23781 Add level3 parameter and fill in.
23782 (detect_caches_intel): Handle level3 cache.
23784 2010-01-14 Andi Kleen <ak@linux.intel.com>
23786 * config/i386/drivers-i386.c (host_detect_local_cpu):
23787 Fix core duo detection.
23789 2010-01-14 Andi Kleen <ak@linux.intel.com>
23791 * config/i386/drivers-i386.c (host_detect_local_cpu):
23792 Fix Atom detection.
23794 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23796 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23797 (rs6000_variable_issue_1): this. Use...
23798 (rs6000_variable_issue): here. Reimplement. Print debug info.
23800 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23802 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23803 sel_restore_notes. Update all callers. Call reemit_notes
23806 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23808 PR rtl-optimization/42246
23809 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23814 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23815 all successors is the same as number of successors in current region.
23817 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23819 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23820 to rename is not separable. Otherwise check that its LHS is not NULL.
23822 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23824 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23826 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23828 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23829 available registers when failed to discover LHS register class.
23830 Fix indentation. Update comment.
23832 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23833 Alexander Monakov <amonakov@ispras.ru>
23835 PR rtl-optimization/42389
23836 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23838 (advance_state_on_fence): Likewise.
23839 (sel_target_adjust_priority): Print debug output only when
23840 sched_verbose >= 4, not 2.
23841 (get_expr_cost): Do not issue all unique insns on the next cycle.
23842 (fill_insns): Initialize can_issue_more from the value saved
23844 * sel-sched-ir.c (flist_add): New parameter issue_more.
23845 Init FENCE_ISSUE_MORE with it.
23846 (merge_fences): Likewise.
23847 (init_fences): Update call to flist_add.
23848 (add_to_fences, add_clean_fence_to_fences)
23849 (add_dirty_fence_to_fences): Likewise.
23850 (move_fence_to_fences): Update call to merge_fences.
23851 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23853 * sel-sched-ir.h (struct _fence): New field issue_more.
23854 (FENCE_ISSUE_MORE): New accessor macro.
23856 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23858 PR rtl-optimization/42388
23859 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23860 that have no predecessors nor successors. Do not call move_bb_info
23861 for empty blocks outside of current region.
23863 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23865 PR rtl-optimization/42294
23866 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23867 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23868 originators' originators.
23870 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23872 PR rtl-optimization/39453
23873 PR rtl-optimization/42246
23874 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23876 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23878 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23879 Alexander Monakov <amonakov@ispras.ru>
23881 PR middle-end/42245
23882 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23883 (maybe_tidy_empty_bb): ... here. Make static. Add new
23884 argument. Update all callers.
23885 (tidy_control_flow): ... and here. Recompute topological order
23886 of basic blocks in region if necessary.
23887 (sel_redirect_edge_and_branch): Change return type. Return true
23888 if topological order might have been invalidated.
23889 (purge_empty_blocks): Export and move from...
23890 * sel-sched.c (purge_empty_blocks): ... here.
23891 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23892 (maybe_tidy_empty_bb): Delete prototype.
23893 (purge_empty_blocks): Declare.
23895 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23897 PR rtl-optimization/42249
23898 * sel-sched.c (try_replace_dest_reg): When chosen register
23899 and original register is the same, do not bail out early, but
23900 still check all original insns for validity of replacing destination
23901 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23904 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23907 Port from no-undefined-overflow branch:
23908 2009-03-09 Richard Guenther <rguenther@suse.de>
23910 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23912 2010-01-14 Richard Guenther <rguenther@suse.de>
23915 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23917 2010-01-14 Ira Rosen <irar@il.ibm.com>
23919 PR tree-optimization/42709
23920 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23921 as scalar type in creation of constant vector operand.
23923 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23926 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23927 (check-parallel-%): Match `testsuite' directory component only
23930 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23932 PR translation/39521
23933 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23936 2010-01-13 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/42730
23939 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23942 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23945 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23946 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23949 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23951 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23952 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23953 ___umulsi3_highpart.
23955 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23956 rather than schedule_insns if the pass is enabled.
23958 2010-01-13 Martin Jambor <mjambor@suse.cz>
23960 PR tree-optimization/42704
23961 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23964 2010-01-13 Martin Jambor <mjambor@suse.cz>
23966 PR tree-optimization/42703
23967 * tree-sra.c (analyze_access_subtree): Check that we can build a
23968 reference to the original data within the aggregate.
23970 2010-01-13 Richard Guenther <rguenther@suse.de>
23972 PR tree-optimization/42705
23973 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23975 2010-01-13 Richard Guenther <rguenther@suse.de>
23977 PR middle-end/42716
23978 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23980 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23983 * var-tracking.c (values_to_unmark): New variable.
23984 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23985 values_to_unmark vector. Moved body to...
23986 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23987 instead queue it into values_to_unmark vector.
23988 (vt_find_locations): Free values_to_unmark vector.
23990 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23992 * config/s390/s390.c (override_options): Set
23993 default of max-pending-list-length to 256
23995 2010-01-13 Richard Guenther <rguenther@suse.de>
23998 * tree-pass.h (PROP_gimple_lcx): New.
23999 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24000 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24001 before the final cleanup_eh.
24002 (dump_properties): Dump PROP_gimple_lcx.
24003 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24004 (tree_lower_complex_O0): Remove.
24005 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24006 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24007 tree_lower_complex, schedule TODO_update_ssa.
24008 * lto-streamer-out.c (output_function): Stream the functions
24010 * lto-streamer-in.c (input_function): Likewise.
24011 (lto_read_body): Do not override them here.
24013 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24016 * c-typeck.c (build_c_cast): Fold value cast to union type before
24017 wrapping it in a CONSTRUCTOR.
24019 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24021 PR rtl-optimization/42699
24022 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24025 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24027 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24028 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24029 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24030 SUBTARGET_WARN_UNUSED_SPEC): ... here
24031 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24033 2010-01-12 Julian Brown <julian@codesourcery.com>
24035 * config/arm/neon-schedgen.ml (Utils): Don't try to
24036 open missing module.
24037 (find_with_result): New.
24039 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24042 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24043 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24045 PR tree-optimization/42645
24046 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24047 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24048 decl_map, set processing_debug_stmt to -1 and return name without
24051 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24053 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24054 binutils version, and reword target configuration description.
24056 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24058 * config/avr/avr.h (LINKER_NAME): Remove.
24060 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24063 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24064 that support VSX, warn for -mno-altivec if vsx is not disabled,
24067 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24068 Shujing Zhao <pearly.zhao@oracle.com>
24070 PR translation/42469
24071 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24072 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24073 character between option name and help text.
24074 * c.opt (imultilib): Likewise.
24076 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24078 * lto-streamer-out.c (output_unreferenced_globals): Output static
24081 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24083 PR rtl-optimization/42621
24084 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24085 optimizing for size.
24086 (duplicate_computed_gotos): Remove now-redundant check.
24088 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24091 * configure.ac: Save and restore LDFLAGS and LIBS
24092 * configure: Regenerate.
24094 2010-01-10 Richard Guenther <rguenther@suse.de>
24096 PR middle-end/42667
24097 * builtins.c (fold_builtin_strlen): Add type argument and
24098 convert the resulting length to it.
24099 (fold_builtin_1): Adjust.
24101 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24103 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24104 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24106 (num_insns_constant_wide): Adjust for that change.
24108 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24111 * web.c (union_defs): Add used argument, to combine uses of
24112 uninitialized regs.
24113 (entry_register): Adjust type and tests of used argument.
24114 (web_main): Widen used for new use. Pass it to union_defs.
24115 * df.h (union_defs): Adjust prototype.
24117 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24120 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24121 uses in new incoming argument. Free body.
24122 (reset_debug_uses_in_loop): New.
24123 (analyze_insn_to_expand_var): Call the latter if the former found
24124 anything. Fix whitespace. Reject invalid dest overlaps before
24125 going through all insns in the loop.
24127 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24130 * haifa-sched.c (dying_use_p): Debug insns don't count.
24132 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24134 PR middle-end/42363
24135 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24136 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24137 (verify_gimple_call): Reject LHS in noreturn calls.
24139 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24143 * tree-vect-loop-manip.c (adjust_info): New type.
24144 (adjust_vec): New pointer to vector.
24145 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24146 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24147 (slpeel_update_phis_for_duplicate_loop): Use them.
24148 (slpeel_update_phi_nodes_for_guard1): Likewise.
24149 (slpeel_update_phi_nodes_for_guard2): Likewise.
24150 (slpeel_tree_peel_loop_to_edge): Likewise.
24151 (vect_update_ivs_after_vectorizer): Likewise.
24153 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24155 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24156 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24158 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24160 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24161 bogus uninitialized warning.
24163 2010-01-09 Richard Guenther <rguenther@suse.de>
24165 PR middle-end/42512
24166 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24167 the evolution is compatible with the initial condition.
24169 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24171 * gcc.c (process_command): Update copyright notice dates.
24172 * gcov.c (print_version): Likewise.
24173 * gcov-dump.c (print_version): Likewise.
24174 * mips-tfile.c (main): Likewise.
24175 * mips-tdump.c (main): Likewise.
24177 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24180 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24182 (rotlhi3_8): Delete.
24184 (rotlsi3_8): Delete.
24185 (rotlsi3_16): Delete.
24186 (rotlsi3_24): Delete.
24187 (rotl<mode>3): New.
24188 (*rotw<mode>3): New.
24189 (*rotb<mode>3): New.
24190 * config/avr/avr.c (avr_rotate_bytes): New function.
24191 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24193 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24196 * configure.ac: Modify -rdynamic check.
24197 * configure: Regenerate.
24199 2010-01-08 DJ Delorie <dj@redhat.com>
24201 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24202 register popping order.
24204 2010-01-08 Richard Guenther <rguenther@suse.de>
24207 * c.opt (fsigned-char): Also let LTO handle this option.
24208 (funsigned-char): Likewise.
24210 2010-01-07 Richard Guenther <rguenther@suse.de>
24212 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24213 (gimple_op): Likewise.
24214 (gimple_op_ptr): Likewise.
24215 (gimple_assign_set_lhs): Remove gcc_assert.
24216 (gimple_assign_set_rhs1): Likewise.
24217 (gimple_assign_set_rhs2): Likewise.
24218 (gimple_call_set_lhs): Likewise.
24219 (gimple_call_set_fn): Likewise.
24220 (gimple_call_set_fndecl): Likewise.
24221 (gimple_call_fndecl): Likewise.
24222 (gimple_call_return_type): Likewise.
24223 (gimple_call_set_chain): Likewise.
24224 (gimple_call_num_args): Likewise.
24225 (gimple_call_set_arg): Likewise.
24226 (gimple_cond_set_code): Likewise.
24227 (gimple_cond_set_lhs): Likewise.
24228 (gimple_cond_set_rhs): Likewise.
24229 (gimple_cond_set_true_label): Likewise.
24230 (gimple_cond_set_false_label): Likewise.
24231 (gimple_label_set_label): Likewise.
24232 (gimple_goto_set_dest): Likewise.
24233 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24234 (gimple_debug_bind_get_value): Likewise.
24235 (gimple_debug_bind_get_value_ptr): Likewise.
24236 (gimple_debug_bind_set_var): Likewise.
24237 (gimple_debug_bind_set_value): Likewise.
24238 (gimple_debug_bind_reset_value): Likewise.
24239 (gimple_debug_bind_has_value_p): Likewise.
24240 (gimple_return_retval_ptr): Remove gcc_assert.
24241 (gimple_return_retval): Likewise.
24242 (gimple_return_set_retval): Likewise.
24243 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24244 (safe_referenced_var_iterator): Remove.
24245 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24246 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24247 (fill_referenced_var_vec): Remove.
24248 (first_readonly_imm_use): Remove redundant gcc_assert.
24249 (phi_arg_index_from_use): Combine gcc_asserts.
24250 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24251 (first_imm_use_stmt): Remove redundant gcc_assert.
24252 * tree-cfg.c (verify_gimple_call): Verify function and chain
24253 operands. Verify arguments.
24254 (verify_types_in_gimple_stmt): Verify condition code and labels.
24256 2010-01-07 Richard Guenther <rguenther@suse.de>
24258 PR tree-optimization/42641
24259 * sese.c (rename_map_elt_info): Use the SSA name version, do
24262 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24264 PR tree-optimization/42625
24265 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24266 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24268 2010-01-07 Duncan Sands <baldrick@free.fr>
24270 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24272 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24275 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24276 note itself is not function_invariant_p.
24278 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24280 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24281 Do not add the DF_NOTE problem.
24282 * store-motion.c (execute_rtl_store_motion): Likewise.
24284 2010-01-07 Martin Jambor <mjambor@suse.cz>
24286 PR tree-optimization/42157
24287 * tree-sra.c (compare_access_positions): Stabilize sort if both
24288 accesses have integer types, return zero immediately if they are the
24291 2010-01-06 Richard Henderson <rth@redhat.com>
24293 PR middle-end/41883
24294 * haifa-sched.c (add_to_note_list): Merge into ...
24295 (concat_note_lists): ... here, and ...
24296 (unlink_other_notes, rm_other_notes): Merge into...
24297 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24298 NOTE_INSN_EPILOGUE_BEG.
24300 2010-01-06 Richard Guenther <rguenther@suse.de>
24302 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24303 not inline regular functions into always-inline functions.
24305 2010-01-06 Nick Clifton <nickc@redhat.com>
24307 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24308 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24310 (OVERRIDE_OPTIONS): Delete.
24311 (OPTIMIZATION_OPTIONS): Define.
24312 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24313 * config/rx/rx.c (rx_handle_option): Issue an error message if
24314 -mcpu=rx200 and -fpu are used together.
24315 (rx_set_optimization_options): New function. Issue an error
24316 message if an optimization attribute attempts to reset the FPU/
24317 math optimization pairing.
24318 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24319 * config/rx/rx.opt: Set the default to 32-bit doubles.
24320 * config/rx/t-rx: Add multilibs for -nofpu option.
24321 * doc/invoke.texi: Update documentation of RX options.
24323 2010-01-06 Richard Guenther <rguenther@suse.de>
24325 * tree-ssa-pre.c (name_to_id): New global.
24326 (alloc_expression_id): Simplify SSA name handling.
24327 (lookup_expression_id): Likewise.
24328 (init_pre): Zero name_to_id.
24329 (fini_pre): Free it.
24331 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24333 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24335 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24338 * config/i386/sse.md (smaxv2di3): New.
24339 (umaxv2di3): Likewise.
24340 (sminv2di3): Likewise.
24341 (uminv2di3): Likewise.
24343 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24346 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24347 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24348 (legitimize_tls_address): Likewise.
24349 (sparc_tls_referenced_p): Likewise.
24350 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24351 and adjust calls to legitimize_pic_address.
24352 (legitimate_constant_p) Use sparc_tls_referenced_p.
24353 (legitimate_pic_operand_p): Likewise.
24354 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24355 (sparc_tls_symbol_ref_1): Delete.
24356 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24357 (legitimize_tls_address): Make static, handle CONST patterns.
24358 (legitimize_pic_address): Make static, remove unused parameter and
24359 adjust recursive calls.
24360 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24361 and adjust call to legitimize_pic_address.
24362 (sparc_output_mi_thunk): Likewise.
24364 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24365 H.J. Lu <hongjiu.lu@intel.com>
24368 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24369 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24370 operands to make them signed.
24373 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24376 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24377 GTU to GT for V4SI and V2DI.
24379 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24380 (umin<mode>3): Removed.
24382 (uminv4si3): Likewise.
24384 2010-01-05 Martin Jambor <mjambor@suse.cz>
24386 PR tree-optimization/42462
24387 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24388 current_function_decl to helper functions and macros.
24390 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24393 * flags.h: Don't include real.h.
24394 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24395 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24396 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24397 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24398 * dominance.c: Update copyright.
24399 * gimple.c (walk_gimple_op): Remove inline.
24400 * tree-ssa-reassoc.c: Include real.h.
24401 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24402 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24404 2010-01-05 Nick Clifton <nickc@redhat.com>
24406 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24407 register to push into the stack frame when the accumulator has to
24408 be saved during interrupts.
24410 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24412 * doc/invoke.texi: Remove the documentation about option
24413 -Wunreachable-code.
24414 * common.opt (Wunreachable-code): Preserved for backward
24416 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24417 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24418 the backward compatibility flag section.
24420 2010-01-05 Richard Guenther <rguenther@suse.de>
24422 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24424 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24427 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24429 PR tree-optimization/42508
24430 * tree-sra.c (convert_callers): Check for recursive call
24431 by comparing cgraph nodes instead of decls.
24432 (modify_function): Call ipa_modify_formal_parameters also
24433 on all same_body aliases.
24435 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24436 cgraph nodes when checking for same_body aliases.
24438 2010-01-05 Richard Guenther <rguenther@suse.de>
24440 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24441 allocation and lookup.
24442 (get_or_alloc_expr_for_constant): Likewise.
24443 (phi_translate): Sink allocation.
24445 2010-01-04 Richard Guenther <rguenther@suse.de>
24447 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24448 a new entry only if needed.
24449 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24450 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24452 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24454 (phi_translate): Handle CONSTANTs early.
24456 2010-01-04 Martin Jambor <mjambor@suse.cz>
24458 PR tree-optimization/42398
24459 * tree-sra.c (struct access): Removed flag grp_different_types.
24460 (dump_access): Do not dump the removed flag.
24461 (sort_and_splice_var_accesses): Do not set the removed flag.
24462 (sra_modify_expr): Check for type compatibility directly.
24464 2010-01-04 Martin Jambor <mjambor@suse.cz>
24466 PR tree-optimization/42366
24467 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24468 edges with variable number of parameters.
24469 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24470 flag instead of asserting it.
24471 (ipa_read_node_info): Read uses_analysis_done flag.
24473 2010-01-04 Richard Guenther <rguenther@suse.de>
24475 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24476 iterative_hash_* as intended.
24477 (vn_reference_compute_hash): Likewise. Simplify hashing
24479 (vn_reference_lookup_2): Likewise.
24480 (vn_nary_op_compute_hash): Likewise.
24481 (vn_phi_compute_hash): Likewise.
24482 (expressions_equal_p): Remove strange code.
24483 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24484 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24485 (bitmap_insert_into_set_1): Take value-id as parameter.
24486 (add_to_value): Pass it.
24487 (bitmap_insert_into_set): Likewise.
24488 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24490 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24493 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24494 (do_self_spec): For switches with SWITCH_IGNORE set set also
24495 SWITCH_IGNORE_PERMANENTLY.
24496 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24499 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24501 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24502 tree of an unreferenced global var.
24504 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24507 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24508 GTU to GT for V4SI and V2DI.
24510 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24511 (umin<mode>3): Removed.
24513 (uminv4si3): Likewise.
24515 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24518 * collect2.c (main): Turn on trace in collect2 if -v is passed
24521 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24523 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24524 description of expression operand.
24526 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24528 * configure.ac: Add install-html to target_list for Make-hooks.
24529 * configure: Regenerate.
24530 * fortran/Make-lang.in (F95_HTMLFILES): New.
24531 (fortran.html): Use it.
24532 (fortran.install-html): New.
24533 * Makefile.in (install-html): Add lang.install-html.
24534 * java/Make-lang.in (JAVA_HTMLFILES): New.
24535 (java.html): Use it.
24536 (java.install-html): New.
24537 * objc/Make-lang.in (objc.install-html): New.
24538 * objcp/Make-lang.in (obj-c++.install-html): New.
24539 * cp/Make-lang.in (c++.install-html): New.
24540 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24541 * lto/Make-lang.in (lto.install-html): New.
24543 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24546 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24548 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24550 PR rtl-optimization/41862
24551 * store-motion.c (store_killed_in_insn, compute_store_table,
24552 remove_reachable_equiv_notes, replace_store_insn,
24553 build_store_vectors): Ignore all DEBUG_INSNs.
24555 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24558 * common.opt: Add dumpdir.
24560 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24562 (option_map): Add --dumpdir.
24564 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24566 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24568 * opts.c (decode_options): Try dump_dir_name first if
24569 dump_base_name isn't an absolute path.
24570 (common_handle_option): Handle OPT_dumpdir.
24572 * toplev.c (dump_dir_name): New.
24573 (print_switch_values): Also ignore -dumpdir.
24575 * toplev.h (dump_dir_name): New.
24577 2010-01-03 Richard Guenther <rguenther@suse.de>
24579 PR tree-optimization/42589
24580 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24581 double-word expansion of bswap32.
24583 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24585 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24586 with BLOCK_FOR_INSN.
24587 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24588 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24589 noce_process_if_block): Likewise.
24590 * gcse.c (compute_local_properties, insert_expr_in_table,
24591 insert_set_in_table, canon_list_insert, find_avail_set,
24592 pre_insert_copy_insn): Likewise.
24594 * basic-block.h (BLOCK_NUM): Move from here...
24595 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24597 2010-01-03 Richard Guenther <rguenther@suse.de>
24599 PR tree-optimization/42438
24600 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24601 contains_may_not_return_call flag.
24602 (BB_MAY_NOTRETURN): New.
24603 (valid_in_sets): Trapping nary operations are not valid
24604 in blocks that may not return.
24605 (insert_into_preds_of_block): Remove check for trapping expressions.
24606 (compute_avail): Compute also BB_MAY_NOTRETURN.
24608 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24610 * doc/invoke.texi: Add 2010 to copyright years.
24612 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24614 * config/sparc/sparc.c: Fix formatting nits.
24616 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24617 Alexander Monakov <amonakov@ispras.ru>
24619 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24621 2010-01-02 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/42577
24624 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24625 (simplify_switch_using_ranges): Mark to be removed edges
24628 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24630 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24632 * collect2.c (scan_libraries): Add missing argument in call to
24635 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24638 * config/alpha/predicates.md (aligned_memory_operand): Return false
24640 (unaligned_memory_operand): Return true for CQImode.
24641 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24642 doesn not cross aligned SImode word boundary.
24644 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24646 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24648 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24649 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24651 2010-01-02 Richard Guenther <rguenther@suse.de>
24654 * toplev.c (compile_file): Emit LTO marker properly. Change
24655 it to __gnu_lto_v1.
24656 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24658 2010-01-01 Richard Guenther <rguenther@suse.de>
24661 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24663 2010-01-01 Richard Guenther <rguenther@suse.de>
24666 * c-decl.c (grokdeclarator): For zero-size arrays force
24667 structural equality checks as layout_type does.
24669 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24671 * builtins.c: Update copyright to 2010.
24673 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24676 * lto-streamer-out.c (produce_asm): Revert the last change.
24677 (copy_function): Likewise.
24679 * lto-streamer.c (lto_get_section_name): Skip any leading
24682 2010-01-01 Richard Guenther <rguenther@suse.de>
24684 PR middle-end/42559
24685 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24689 Copyright (C) 2010 Free Software Foundation, Inc.
24691 Copying and distribution of this file, with or without modification,
24692 are permitted in any medium without royalty provided the copyright
24693 notice and this notice are preserved.